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High quality 3,3-dichlorobenzidine cas 91-94-1 white powder 99% purity in stock

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CAS No.:

91-94-1

Grade:

Industrial Grade

Content:

99.5%

Port:

qingdao

Brand:

HLY

Packaging:

as require

Sample Available:

Yes

Price valid (until):

2026-08-08

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Suqian City Hengliyuan Import and Export Trade Co., LTD

Company Type:

Trader

Location:

China

Payment Terms:

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

Average Lead Time:

30 days

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
Inquiry History

Description

Shop Factory Price Cas 67-64-1 acetone with safe and fast delivery-Detailed Image 1

Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard.	Complies
	D.HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Crystallinity	meets the requirements.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.1%
Sulphated ash	≤0.5% determined on 1.0 g.	0.009%
Residue on ignition	≤0.1%	0.03%
Related Substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related Substances	Total Impurity ≤0.5%	0.18%
Purity	≥99.0%	99.7%
Assay	99.0%~101.0% (anhydrous substance).	99.8%
Microbiological Analysis	Total plate count ≤1000cfu/g	Complies
	Yeast & Moulds ≤100cfu/g	Complies
	E. Coli. Absent	Negative
	Salmonella Absent	Negative
	S.aureus Absent	Negative
Storage	Preserve in well-closed,light-resistant and airtight containers.	Complies

Product Detail

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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.

packaging and delivery

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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 there for
transferring.

3. Good communication and credit
1) Fast response to customer within 5 hours
2) Good business credit in Europe, US, Japan, Korea, Afica and so on.

ECHEMI Editorial Reference

colourless to white crystalline solid 3,3’-Dichlorobenzidine is a gray or purple crystalline solid.

Certificates

Basic Info

Product Name:

3,3′-Dichlorobenzidine

Other Name:

[1,1′-Biphenyl]-4,4′-diamine,3,3′-dichloro-;Benzidine,3,3′-dichloro-;3,3′-Dichloro[1,1′-biphenyl]-4,4′-diamine;C.I. 23060;o,o′-Dichlorobenzidine;3,3′-Dichlorobenzidine;3,3′-Dichlorobiphenyl-4,4′-diamine;3,3′-Dichloro-4,4′-diaminobiphenyl;Curithane C 126;4,4′-Diamino-3,3′-dichlorodiphenyl;4,4′-Diamino-3,3′-dichlorobiphenyl;4′-Amino-3,3′-dichloro[1,1′-biphenyl]-4-ylamine;3,3′-Dichloro-p,p′-bianiline;NSC 154073;4,4′-Bis(2-chloroaniline)

CAS No.:

91-94-1

Molecular Formula:

C12H10Cl2N2

InChIKeys:

InChIKey=HUWXDEQWWKGHRV-UHFFFAOYSA-N

Molecular Weight:

253.13

Exact Mass:

253.13

EC Number:

202-109-0

HScode:

2921590032

Categories:

Amides

Characteristics

PSA:

XLogP3:

3.51

Appearance:

3,3'-dichlorobenzidine is a gray to purple crystalline powder. Insoluble in water. Very toxic. Used in the dye industry, curing agent for isocyanate terminated resins.

Density:

1.4±0.1 g/cm3

Melting Point:

132-133 °C

Boiling Point:

402 °C

Flash Point:

10 °C

Refractive Index:

1.679

Water Solubility:

3.114mg/L(25 ºC)

Storage Conditions:

2-8°C

Vapor Pressure:

4.2 x 10 -7 at 25 °C (estimated, Howard, 1989)

Toxicity:

Oral-rat LD50: 3820 mg/kgOral-Mouse LD50: 2464 mg/kg

Flammability characteristics:

Flammable; emit toxic hydrogen chloride, nitrogen oxide gas when heated

PH:

Weak base

See More 3,3′-Dichlorobenzidine Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Dermal

Skin sensitization, Category 1

Carcinogenicity, Category 1B

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H312 Harmful in contact with skin H317 May cause an allergic skin reaction H350 May cause cancer H410 Very toxic to aquatic life with long lasting effects
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P203 Obtain, read and follow all safety instructions before use. P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P317 Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P333+P317 If skin irritation or rash occurs: Get medical help. P318 IF exposed or concerned, get medical advice. P391 Collect spillage.
Storage	P405 Store locked up.
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

Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Well closed. Store only in original container. Store in an area without drain or sewer access.Stable under recommended storage conditions.

See More 3,3′-Dichlorobenzidine 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 days

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.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	3,3'-Dichlorobenzidine	3.00 MT	Nov 17, 2025

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High quality 3,3-dichlorobenzidine cas 91-94-1 white powder 99% purity in stock

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Company Overview

Our Mission

Products and Services

Quality Assurance

Global Network

Commitment to Sustainability

Customer Focus

More Choices Find All Products for Sale 

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