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N-Nitrosodimethylamine 99 high purity hly 57

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$1/MT FOB

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CAS No.:

62-75-9

Grade:

industrial Grade

Content:

98%

Port:

qingdao

Packaging:

1ml/ampoule

Price valid (until):

2026-08-08

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Suqian City Hengliyuan Import and Export Trade Co., LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

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Product Description
Seller Information

Description

Company Profile ----------
Suqian City Hengliyuan Import and Export Trade Co., LTD is a trading company. The company has introduced advanced scientific and technological achievements from home and abroad, and has superior products from well-known manufacturers at home and abroad. The basic functions are:
1. Domestic trade of various chemical raw materials;
2. Providing price information services and chemical raw material procurement for industrial enterprises;
3. Cooperating with Chinese state-owned enterprise factories, the price and quality are very advantageous.
At present, the company is relying on the combination of industry and trade and global procurement to steadily improve the company's value-added ability and compound competitiveness. We have always been committed to producing high-quality and low-cost goods, so we have been sincerely recognized by many customers. Our goal is to produce the best products and satisfy every customer with professional services and attitudes. We look forward to cooperating with you and establishing a win-win relationship with you. Please rest assured that we will definitely satisfy you.

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---------packaging and delivery ----------

----------Our Advantages---------
High quality with competitive price
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We can provide high quality products with factory price
2. Fast delivery
1) Fast shipment.Various transportation methods for your choice.
2) We have our own agent/remailer/distributor who can help us ship our products very fast , and we have stock in the ir for transferring.
3. Good communication and credit
1) Fast response to customer within 5 hours
2) Good business credit in Europe, US, Japan, Korea, Af r ica and so on.

Items	Specifications

N-Nitrosodimethylamine (NDMA / Dimethylnitrosamine) CAS 62-75-9 Full Safety & Technical Specification

1. Basic Chemical Identification

IUPAC Name: N-methyl-N-nitrosomethanamine
Common Names: NDMA, Dimethylnitrosamine, N,N-Dimethylnitrous amide, DMNA
CAS No.: 62-75-9
EC/EINECS No.: 200-549-8
MDL No.: MFCD00002053
Molecular Formula: $\boldsymbol{C_2H_6N_2O}$
Molecular Weight: 74.08
SMILES: CN(C)N=O
HS Code: 2921199090
UN Number: UN 3382
IMDG Hazard Class: Class 6.1 Highly Toxic Liquid, Packing Group I
Signal Word: DANGER (Extreme Toxic & Carcinogen)

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6.1 Poison Hazard Label

2. Physicochemical Properties

Appearance: Pale yellow oily transparent liquid, faint mild characteristic odor
Melting Point: -25 °C
Boiling Point: 152–154 °C (760 mmHg)
Density (20°C): 1.005–1.006 g/mL
Refractive Index n20/D: 1.4360
Flash Point: 61 °C
Vapor Pressure: 2.7 mmHg at 20 °C (volatile toxic vapor)
Solubility: Miscible infinitely with water, ethanol, methanol, ether, chloroform, dichloromethane and most organic solvents; highly polar
Stability:
- Stable in dark neutral/alkaline environment; decomposes rapidly under UV/strong sunlight
- Thermal decomposition releases toxic nitrogen oxide fumes
- Incompatible with strong oxidants, strong acids, reducing agents
Critical Toxic Feature: Classified IARC Group 2A Probable Human Carcinogen; NTP reasonably anticipated human carcinogenAgency for...

3. Standard COA Quality Index (Lab Research Grade ≥99.0%)

Test Item	Standard Specification
Purity (GC Area%)	≥99.0%
Color (APHA)	≤50 pale yellow clear liquid
Moisture Content	≤0.05%
Dimethylamine Residue	≤0.10%
Nitrite Impurity	≤0.005%
Evaporation Residue	≤0.003%
Heavy Metals (Pb)	≤1 ppm

Ultra-Pure Reference Standard Grade: ≥99.8%, ultra-low trace impurities for environmental water detection calibration solutions

4. Industrial & Laboratory Applications

1. Environmental Monitoring Reference Standard (Main Current Use)

Certified calibration standard for testing nitrosamine pollutants in drinking water, wastewater, food, rubber products, pharmaceutical raw materials and soil; used in GC/HPLC-MS labs for trace NDMA contamination quantification.

2. Academic Toxicology Research

Classic model carcinogen for liver toxicity, cancer mechanism, genotoxicity and nitrosamine formation pathway laboratory studies worldwide.

3. Historical Industrial Uses (Mostly Restricted/Banned Globally)

Intermediate for 1,1-dimethylhydrazine rocket fuel synthesis
Former rubber softener, lubricant antioxidant, polymer plasticizer, soil nitrification inhibitor, nematocide
Now strictly prohibited for all consumer & mass industrial production due to extreme carcinogenic riskNational C...

4. Pharmaceutical Impurity Control Reference

Standard substance to detect NDMA genotoxic impurities in ranitidine, metformin and other amine-based APIs during quality control testing.

5. Export Packaging & Strict Storage Rules

Standard Packaging (Only Lab Small Volume Allowed; Bulk Industrial Shipment Restricted)

Research lab packing: 1mL / 5mL / 25mL amber sealed pressure-resistant glass ampoule, nitrogen inert filled
Outer secondary package: Thick shockproof metal can with absorbent sand liner

All pallets fully wrapped with light-shield waterproof film; large-volume FCL shipment is heavily restricted by global customs & environmental regulations

Storage & Transit Mandatory Rules

Warehouse: Special isolated toxic carcinogen storage room, cool dark ≤15°C, zero UV light, independent exhaust ventilation
Containers must remain hermetically sealed at all times; light exposure strictly forbidden
Strict segregate from food raw materials, drinking water supplies, oxidants, acids, daily consumer goods
Transport as Class 6.1 PG I super-toxic dangerous goods; separate passenger & food cargo; full hazardous goods declaration mandatory
Cross-border export requires special toxic chemical export permit + environmental pre-approval documents in most countries

6. GHS Full Hazard Statements (Extreme Risk Level)

Hazard Statements

H300 + H330: Fatal if swallowed or inhaled
H310: Fatal in contact with skin
H350: May cause cancer (liver, kidney, gastrointestinal malignancies)
H372: Causes irreversible organ damage (liver, kidney) via long-term repeated exposure
H411: Toxic to aquatic life with long lasting ecological hazards

Precautionary Statements

P530: Avoid all exposure; obtain special safety instruction before handling
P201/P202: Do not handle until all safety precautions are read and understood
P280: Wear full-body impermeable protective gear, gas mask with toxic vapor filter
P310: Immediately call poison control center for any exposure
P501: Dispose of waste liquid & contaminated materials as special hazardous carcinogenic waste, no direct sewer discharge

Mandatory PPE for Any Operation

Full-face self-contained respirator with organic vapor & toxic nitrosamine filter cartridge
Fully sealed chemical safety face shield + anti-corrosion goggles double protection
Heavy-duty thick nitrile butyl rubber gloves (double layer)
Fully impermeable acid/toxic liquid resistant full-body coveralls + rubber boot
Independent closed explosion-proof exhaust ventilation enclosure for all transfer, dilution and sampling work

7. Spill & First Aid Emergency Treatment

1. Spill Disposal

Evacuate all unrelated personnel, cut off all ignition sources; prohibit any skin/breathing exposure
Absorb liquid completely with dry inert sand/vermiculite; do NOT use water to flush (spreads toxic soluble liquid)
Collect all contaminated absorbent & residual liquid into airtight labeled hazardous waste steel drums
Neutralize residual trace with dilute sodium carbonate solution, collect all waste for professional incineration disposal

2. First Aid

Skin contact: Immediately strip all contaminated clothing, flush skin with massive running soap water continuously for ≥30 minutes, send to emergency hospital
Eye contact: Irrigate eyes with steady clean running water non-stop for minimum 30 minutes, seek ophthalmic emergency treatment
Inhalation: Move victim to fresh air instantly, administer pure oxygen if breathing difficulty; emergency medical treatment mandatory even with no obvious symptoms
Ingestion: Do NOT induce vomiting; drink large volume pure water/milk to dilute toxin, rush to hospital with SDS document for targeted antidote treatment

8. Foreign Trade Export Restrictions & Selling Reminders

This product is a strictly controlled highly toxic carcinogen; only small-volume lab standard ampoules can be exported, bulk drum shipment is banned in nearly all nations
Full set special certification required for customs clearance: Toxic chemical export license, environmental hazard report, IARC carcinogen risk statement, IMDG PG I dangerous goods full declaration
Only supplied for laboratory environmental testing & academic research; strictly prohibited for any industrial production raw material sales
Complete export document package: Batch COA, English SDS, UN dangerous goods packaging certificate, IMDG maritime declaration, origin certificate, toxic substance special export approval

Do you need a concise Echemi SEO lab-standard product introduction or formal English export development email for NDMA CAS 62-75-9?

Certificates

Basic Info

Product Name:

N-Nitrosodimethylamine

Other Name:

Methanamine,N-methyl-N-nitroso-;Dimethylamine,N-nitroso-;N-Methyl-N-nitrosomethanamine;Dimethylnitrosamine;DMN;DMNA;N-Nitrosodimethylamine;N-Nitroso-N,N-dimethylamine;NDMA;NSC 23226

CAS No.:

62-75-9

Molecular Formula:

C2H6N2O

InChIKeys:

InChIKey=UMFJAHHVKNCGLG-UHFFFAOYSA-N

Molecular Weight:

74.08

Exact Mass:

74.08

EC Number:

200-549-8

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

32.7

XLogP3:

-0.57

Appearance:

N-nitrosodimethylamine is a yellow oily liquid with a faint characteristic odor. Boiling point 151-153°C. Can reasonably be expected to be a carcinogen. Used as an antioxidant, as an additive for lubricants and as a softener of copolymers. An intermediate in 1,1-dimethylhydrazine production.

Density:

1.0048 g/cm³ @ Temp: 20 °C

Melting Point:

<25 °C

Boiling Point:

151-153 °C

Flash Point:

142 °F

Refractive Index:

1.427

Water Solubility:

Miscible (Mirvish et al., 1976)

Storage Conditions:

2-8°C

Vapor Pressure:

5 mm Hg ( 20 °C)

Vapor Density:

2.56

Toxicity:

Oral-rat LD50: 37 mg/kg; Abdominal cavity-mouse LD50: 19 mg/kg

Flammability characteristics:

Combustible in case of fire; decomposes toxic nitrogen oxide fumes with high heat

Odor:

Faint, characteristic odor

See More N-Nitrosodimethylamine Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 3, Oral

Acute toxicity - Category 2, Inhalation

Carcinogenicity, Category 1B

Specific target organ toxicity â repeated exposure, Category 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H330 Fatal if inhaled H350 May cause cancer H372 Causes damage to organs through prolonged or repeated exposure H411 Toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P284 [In case of inadequate ventilation] wear respiratory protection. P203 Obtain, read and follow all safety instructions before use. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P316 Get emergency medical help immediately. P320 Specific treatment is urgent (see ... on this label). P318 IF exposed or concerned, get medical advice. P319 Get medical help if you feel unwell. P391 Collect spillage.
Storage	P405 Store locked up. P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from strong oxidants and food and feedstuffs. Cool. Keep in the dark. Well closed.ALL BOTTLES OF N-NITROSODIETHYLAMINE SHOULD BE STORED & TRANSPORTED WITHIN UNBREAKABLE OUTER CONTAINER; STORAGE SHOULD BE IN VENTILATED STORAGE CABINET (OR IN HOOD). N-NITROSODIETHYLAMINE, ALSO APPLICABLE TO OTHER DIALKYLNITROSAMINES

See More N-Nitrosodimethylamine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

Location:
Shop No.15, 1st Floor, Building 12, Hengda Huafu, Sucheng District, Suqian City

Payment Terms:
TT against B/L draft before shipment,100% TT in advance

Average lead Time:
30

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2022
Company Overview

Suqian Hengliyuan Import and Export Corporation, Ltd. is a leading enterprise specializing in the international trade of chemical products. Established in Suqian, Jiangsu Province, China, our company has built a strong reputation for excellence and reliability in the chemical industry.

Our Mission

Our mission is to facilitate global trade by providing high-quality chemical products and exceptional service to our clients. We aim to be a bridge between manufacturers and end-users, ensuring the safe and efficient transfer of chemicals across borders.

Products and Services

We offer a comprehensive range of chemical products, including but not limited to:

Industrial Chemicals: Raw materials for various industries such as pharmaceuticals, agriculture, and manufacturing.

Specialty Chemicals: High-performance chemicals used in specific applications, including water treatment, coatings, and adhesives.

Bulk Chemicals: Large-volume chemicals for industrial processes and manufacturing needs.

Quality Assurance

At Suqian Hengliyuan Import and Export Corporation, Ltd., quality is our top priority. We adhere to stringent quality control measures and international standards to ensure that our products meet the highest levels of purity and performance. Our dedicated quality assurance team conducts rigorous inspections and testing to guarantee the integrity and safety of all our chemical products.

Global Network

Leveraging our extensive network of suppliers and partners, we are able to source and deliver a wide array of chemical products to clients worldwide. Our strategic partnerships and logistical expertise enable us to offer competitive pricing, timely delivery, and customized solutions to meet the diverse needs of our clients.

Commitment to Sustainability

We are committed to sustainable business practices and environmental stewardship. Our operations are designed to minimize environmental impact, and we continuously seek ways to improve our processes and reduce our carbon footprint. We work closely with our suppliers and customers to promote the responsible use and disposal of chemicals.

Customer Focus

Our clients are at the heart of everything we do. We pride ourselves on providing personalized service and building long-term relationships based on trust and mutual benefit. Our experienced team of professionals is dedicated to understanding our clients' needs and delivering solutions that exceed their expectations.
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