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Factory Supply Promethazine HCl API CAS 58-33-3 99% HPLC White Powder In Stock Bulk Wholesale Fast Delivery

Name: Factory Supply Promethazine HCl API CAS 58-33-3 99% HPLC White Powder In Stock Bulk Wholesale Fast Delivery
Brand: Crystchem
SKU: pr2607041499
Price: 118 USD
Availability: InStock

11 Inquiries

Unit Price:

$118/KG EXW

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CAS No.:

58-33-3

Grade:

Pharmaceutical Grade

Content:

99%

Brand:

Crystchem

Packaging:

1kg/Bag; 25kg/Drrum, or according to customer's detail requirement.

Price valid (until):

2026-08-04

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Crystchem

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pregabalin,Peptide,GHK-CU,Glutathione,NAD+

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Product Description
Seller Information
Inquiry History

Description

. Shop Factory Supply Promethazine HCl API CAS 58-33-3 99% HPLC White Powder In Stock Bulk Wholesale Fast Delivery-Detailed Image 1

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 2

Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:

Email: ivy@crystchem.com

Telephone: +8613581787248

Whatsapp&Wechat: +8613581787248

Shop Factory Supply Promethazine HCl API CAS 58-33-3 99% HPLC White Powder In Stock Bulk Wholesale Fast Delivery-Detailed Image 3

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 4

Guangzhou Cryst Chemical Co., Ltd. is an outstanding chemical company dedicated to the processing of high-purity active pharmaceutical ingredientsd pharmaceutical intermediates, as well as the provision of global supply chain services. Based in Guangzhou, the company serves thedomestic and international pharmaceutical and fine chemical industries, offering customers compliant, stable, and efficient products and technical support.

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 5

Leveraging Guangzhou's well-developed logistics and foreign trade infrastructure, the company has built an efficient global delivery network. It is capable of providing customized suupply chain solutions to customers, including product development tailored to specific needds, small-scale trial production, large-scale deliveries, and technical consulting services. With its stable product quality, professional technical support, and fast-response service system,the company hasestablished long-term and stable partnerships with numerous pharmaceutical companies and chemical research institutions both in China and abroad.

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 6

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 7

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 8

ITEM	PACKAGE	INFO
1	1kg/Bag; 25kg/Drrum	according to customer's detail requirement

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 9

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 10

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 11

1.Safe and Fast Delivery. Most products are in ample stock. Upon payment confirmation, the goods can be shipped out promptly, and the tracking number as well as packaging details will be notified to you as soon as possible. Our products are exported in large quantiities to many countries including Germany, Brazil, the United States,Spain, the United Kingdom, France, Canada, Mexico, Poland, Russia, Australia, Norway and Finland, with a monthly output of over 10,000 kilograms. We have cooperating agents in all these countries. Our designated customs clearance company will ensure that your packages pass through customs smoothly.

2. Rich Experience. We are a professional manufacturer of pharmacecutical and chemical raw materials. Having focused on this field for rmany years, our products comply with BP, USP, EP and enterprise-grade standards. We guarantee that the purity of all our producis over 99%. High quality and purity are among the key secrets of our succand you can enjoy our top-tier services.

3. High-quality Service. We provide enthusiastic 24-hour after-sales service and optimal delivery support. Feel free to contact your personal assistant, Gordon, at any time.

Shop High Quality Bromhexine Hydrochloride CAS 611-75-6 Bromhexine HCl In Stock Fast Delivery-Detailed Image 12

Q1. How do you ensure product quality?
A: We have a strict quality management system, all batches must be tested and meet our standards before entering the warehouse. The purity of all our products is above 99.00%, which has been verified by many American and European customers.

Q2. How to place an order with you?
A: After confirming the dosage/strength and quantity of the required product with the customer, our business personnel will make a Proforma Invoice or Sales Contract. After the customer confirms and pays for the order, we will arrange shipment for the customer as soon as possible.

Q3.Which payment is available for your company?
A: Paypal or Alipay or T/T or Bitcoins usdt trc usdt erc and so on. You can choose the way which is convenient for you.

Q4.May I get one sample before placing order?
A: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.Mutual effort towards each other.

Basic Info

Product Name:

Promethazine hydrochloride

Other Name:

10H-Phenothiazine-10-ethanamine,N,N,α-trimethyl-,hydrochloride (1:1);Phenothiazine,10-[2-(dimethylamino)propyl]-,monohydrochloride;10H-Phenothiazine-10-ethanamine,N,N,α-trimethyl-,monohydrochloride;10-[2-(Dimethylamino)propyl]phenothiazine hydrochloride;Plletia;Promethazine hydrochloride;Phenergan;Promethazine chloride;Promethazine monohydrochloride;Atosil;Fenergan;Diprazin;Pipolfen;Diprasine;Romergan;Pipolphen;Romergan hydrochloride;Kinetosin;Pyrethia;Promethazinium chloride;Phena;Promasun;Hiberna;Phencen;Dorme;Phenergan VC;Fellozine;Remsed;Lergigan;Genphen;Prorex;Fenazil;Anergan 25;Anergan 50;Duplamin;Prothazine;Mepergan;Provigan;Phanergan D;NSC 231688;Himazin;16639-38-6;88208-28-0

CAS No.:

58-33-3

Molecular Formula:

C17H20N2S.ClH

InChIKeys:

InChIKey=XXPDBLUZJRXNNZ-UHFFFAOYSA-N

Molecular Weight:

320.88

Exact Mass:

320.111389

EC Number:

200-375-2

NSC Number:

757301|231688

DSSTox ID:

DTXSID3021192

HScode:

2933699090

Categories:

Antiallergic Drugs

Characteristics

PSA:

31.8

XLogP3:

5.10640

Appearance:

Promethazine hydrochloride is an odorless white to faint yellow crystalline powder. Bitter taste. A 10% solution in water has a pH of 3.5-5.0. (NTP, 1992)

Density:

1.131 g/cm3

Melting Point:

230-232 °C

Boiling Point:

403.7ºC at 760 mmHg

Flash Point:

9℃

Water Solubility:

In water, 1.56X10-2 g/L (15.6 mg/L) at 24 deg C

Storage Conditions:

Refrigerator

Vapor Pressure:

1.03X10-5 mm Hg at 25 deg C (est)

Toxicity:

LD50 i.v. in mice: 55.0 mg/kg (Rajsner)

Collision Cross Section:

162.7 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Air and Water Reactions:

Slowly oxidizes in air, acquiring a blue color. Also turns blue on exposure to moisture. Water soluble.

Reactive Group:

Amines, Phosphines, and Pyridines

Reactivity Profile:

PROMETHAZINE HYDROCHLORIDE is sensitive to light. In aqueous solution, it is degraded by heat and light (more rapidly in air or oxygen). Incompatible with alkalis and alkaline solutions such as those of aminophylline, soluble barbiturates and phenytoin sodium. Iron(III) and copper(III) accelerate the degradation (NTP, 1992).

See More Promethazine hydrochloride Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Skin sensitization, Category 1

Eye irritation, Category 2

Acute toxicity - Category 4, Inhalation

Specific target organ toxicity â single exposure, Category 3

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

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation 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. 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. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P333+P317 If skin irritation or rash occurs: Get medical help. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P317 Get medical help. P319 Get medical help if you feel unwell. P391 Collect spillage.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. 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

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

Promethazine hydrochloride preparations should be protected from light. Promethazine hydrochloride oral solution and tablets should be stored in tight, light-resistant containers at 15-30 and 20-25 deg C, respectively, while the rectal suppositories should be stored in well-closed containers at 2-8 deg C. Freezing of the oral solution should be avoided. Following the date of manufacture, commercially available promethazine preparations have expiration dates of 2-5 years depending on the dosage form and manufacturer.

See More Promethazine hydrochloride Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pregabalin,Peptide,GHK-CU,Glutathione,NAD+

Location:
Room 3106, Building C, No. 76, Huangpu Avenue West, Tianhe District, Guangdong Province

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

Average lead Time:
7

Total Employees:
51-100

Year of Establishment:
2025

Guangzhou Cryst Chemical Co., Lid. is an outstanding chemical company dedicated to the processing of high-purity active pharmaceutical ingredientspharmaceutical intermediates, as well as the provision of global supply chain services. Based in Guangzhou, the company serves thedomestic and international pharmaceutical and fine chemical industries, offering customers compliant, stable, and efficient products and technica support.

Specializing in the pharmaceutical and chemical sector, the comparhy's main products include key raw materials and intermediates forvarious therapeutic areas such as analgesia, neuroregulation, antiviral therapy, and anti-infection treatments. Its core products include pregabalin and others. The company strictly adheres to the quality standarrmaceutical and chemical industry, establishing a comprehensive quality traceability system that covers all stages from raw material procurement, production control, to finished produact testing, ensuring that each batch of products meets the compliance requirements of both domestic and international customers.

Leveraging Guangzhou's well-developed logistics and foreign tradeinfrastructure, the company has built an efficient global delivery network. It is capable of providing customized supply chain solutions to customers, including product development tailored to specific needs, small-scale triaduction, large-scale deliveries, and technical consulting services. With ie product quality, professional technical support, and fast-response service system, the company has established long-term and stable poartnerships with numerous pharmaceutical companies and chemicalresearch institutions both in China and abroad.

In the future, Guangzhou Cryst Chemical Co., Ltd. will continue to focus oechnological innovation and product improvement in the pharmaceutical andI chemical field. Adhering to the business philosophy of "quality first, customer satisfaction above all," the company is committed tobecoming a trusted supplier of pharmaceutical and chemical raw meaterials for customers worldwide.

Inquiry History

11 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Hot Selling CAS 58-33-3 Promethazine hydrochloride with 99% Purity White Powder	1 MT	Nov 6, 2023
Argentina	Promethazine hydrochloride	50 G	Apr 15, 2026
United Kingdom	Promethazine HCL 99.9% powder	1	Jan 10, 2026
United States	Promethazine Hydrochloride	20 G	Apr 10, 2025
Kenya	promethazine Hcl	40 KG	Dec 3, 2024
United States	Promethazine HCl	1	Jun 3, 2025
Canada	Promethazine hcl	1 KG	Jan 2, 2024
United States	Promethazine	1 KG	Jan 5, 2026
United States	USA UK Canada Europe etc 99% Pure Promethazine HCl Hydrochloride Powder CAS 58- 33-3 Safe Shipping	1 KG	Dec 14, 2025
Netherlands	Promethazine HCl	100 G	Mar 11, 2025
India	Promethazine Hydrochloride	25 G	Oct 9, 2024

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