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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Promethazine hydrochloride for Sale > Promethazine hydrochloride 99% powder CAS: 58-33-3
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Promethazine hydrochloride 99% powder CAS: 58-33-3

TDS 11 Inquiries

Unit Price: Get Latest Price
CAS No.:

58-33-3

Grade:

High Purity Grade

Content:

99%

Port:

shanghai

Brand:

XAHNB

Packaging:

1KG

Price valid (until):

2026-04-17

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Product name Promethazine hydrochloride
    CAS No: 58-33-3
    MOQ:   1KG
    Appearance pale white powder
    Email Roy@xahnb.com
    WA +86 15891070693

    1. Company Introduction:


      Xian Harmonious Natural Bio- Technology Co., Ltd was founded in 2010, and located in Xlan International Logistics Industrial Zone, Xran City. ShaanxtProvince, China. Now it is the leading researcher and one of the biggest manufacturer in high technology APl area.

    2. There are 8 experts in our research team. We insistin innovation and produce high quality products. And GMP standard workshop and complete stainlessextraction equipment.We have 2 sales deparments over 20 people and sellour products allover the word. We also have strong professional research and developmentteamtalented personnel and completely equipped laboratoy for the quality controlling. Various Detection Device is equipped in HNB company, such as HPLCGC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

    3. HNB mainly engaged in export of products incuding,wthoutlimitation., pharmaceutical raw materials both for vet and human, also Vitamins, Amino Acidsminerals, peptides, plant extract, feed and food additives. Our company's business is based on Honest, Trustwortly, Constanty to Go Beyond andAchieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends from both home and abroad.
      Passion to innovate, Power to deliver !


    4. SHIPMENT:

      Deliver from warehouse within 1-2 after confirming order.

      Delivery:(Totally cost about 7-10 days)

      Deliver from warehouse within 1-4 after confirming order.

      It cost 1-3 days shipping to port city, Shanghai or Guangzhou.

      It cost 5-8 days from port city to USA by Fedex.(Not include Chinese holiday)


      PACKAGE:

      The internal packing is sealed plastic bag with aluminium foil bag outside. the external packing is EMS waterproof bag.


    5. Before-Sale Service:

      ---Any inquiries will be replied within 12 hours.

      ---Golden Manufactory under ISO/GMP with large stock.

      ---Dedication to quality,We have strict quality control system. 

      ---OEM/ODM Available.

      ---Sample is available for your evaluation & Formulation development.

      ---Low MOQ: No worry about the big MOQ.

      ---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.

      ---Convenient Payment: Trade Assurance on Alibaba(Visa or Credit card), or TT 

      Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 1

      After-Sale Service:

    6. ---International Authorized Third-Party Test For The Products You Demand.
      ---60 Days Guarantee of quality of goods.


    Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian

    1. International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the

      leading researcher and one of the biggest manufacturer in high technology API area. 


      There are 8 experts in our research team. We insist in innovation and produce high quality

      products. And GMP standard workshop and complete stainless extraction equipment. 

      We have 2 sales departments over 20 people and sell our products all over the world.


      We also have strong professional research and development team, talented personnel and

      completely equipped laboratory for the quality controlling. Various Detection Device is

      equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

      titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.


      HNB mainly engaged in export of products including, without limitation, pharmaceutical raw

      materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

      extract, feed and food additives.


      Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

      Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

      from both home and abroad.


      Passion to innovate, Power to deliver!

    2. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 1
    3. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 2
    4. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 3

    5. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 5
    6. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 6
    7. Shop Hot Selling Veterinary  Praziquantel Powder CAS 55268-74-1 Raw Material-Detailed Image 7


    • Q1  Can i get some samples? 

      A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.


      Q2  How to start orders or make payments? 

      A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.

    • Payment by T/T,or Paypal or Escrow(Alibaba).


      Q3  How to confirm the Product Quality before placing orders? 

      A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier

    • to us and take the samples. You can send us your product specifications and requests,we will manufacture

    • the products according to your requests.


      Q4  What’s your MOQ? 

      A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge

    • is 100% paid.


      Q5  How about delivery leadtime? 

      A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)


      Q6  Is there a discount? 

      A6  Different quantity has different discount.


      Q7  How do you treat quality complaint? 

      A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem

    • caused by us, we will send you free goods for replacement or refund your loss.


      Q8  How to contact us ? 

      A8 You can choose your interested products and send inquiry to us.

    Certificates

    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

    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 Ų [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).

    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 – single exposure, Category 3

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

    GHS label elements, including precautionary statements

    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

    Precautionary statement(s)
    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.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

    Location:

    6 floor Baoyilongji Building B Weiyang Area, Fengcheng 8 Road, Xi'an city, Shaanxi, 710000, China

    Payment Terms:

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

    Average lead Time:

    7

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2017

    Certifications:

    ISO,ISO

    Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian

    International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the

    leading researcher and one of the biggest manufacturer in high technology API area. 

     

    There are 8 experts in our research team. We insist in innovation and produce high quality

    products. And GMP standard workshop and complete stainless extraction equipment. 

    We have 2 sales departments over 20 people and sell our products all over the world.

     

    We also have strong professional research and development team, talented personnel and

    completely equipped laboratory for the quality controlling. Various Detection Device is

    equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

    titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

     

    HNB mainly engaged in export of products including, without limitation, pharmaceutical raw

    materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

    extract, feed and food additives.

     

    Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

    Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

    from both home and abroad.

     

    Passion to innovate, Power to deliver !

  • 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
    United States

    Promethazine HCl

    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
    Argentina

    Promethazine hydrochloride

    50 G Apr 15, 2026
    United Kingdom

    Promethazine HCL 99.9% powder

    Jan 10, 2026
    United States

    Promethazine Hydrochloride

    20 G Apr 10, 2025
    Kenya

    promethazine Hcl

    40 KG Dec 3, 2024
    Post an enquiry for this product
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