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thiamine hydrochloride

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Payment Type:

L/C,T/T

Incoterm:

FOB,CFR,CIF,EXW,FCA,CPT,CIP

Min. Order:

1 Kilogram

Transportation:

Ocean,Land,Express

Port:

Shanghai,Qingdao

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Brand: YINGLANG

Place Of Origin: China

Types Of: Pharmaceutical Intermediates, Syntheses Material Intermediates

Type: Pharmaceutical Intermediates

Appearance: White or almost white crystalline powder or colourless crystals

Quality: Refined

Colour: White or almost white

Product Name: Vitamin B1

CAS No.:: 67-03-8

Supply Ability & Additional Information

Packaging: 25 kg per drum or cartoon

Productivity: 1000 tons per year

Transportation: Ocean,Land,Express

Place of Origin: China

Supply Ability: 2000 tons per year

Certificate: ISO9001

HS Code: 2936220000

Port: Shanghai,Qingdao

Payment Type: L/C,T/T

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Packaging & Delivery

Selling Units:: Kilogram

Package Type:: 25 kg per drum or cartoon

Picture Example:

Vitamin B1 mainly includes thiamine hydrochloride and thiamine nitrate. Thiamine (vitamin B1) is used to prevent or treat low levels of vitamin B1 in people who do not get enough of the vitamin from their diets.

Product Name:Vitamin B1

CAS: 67-03-8

MF: C12H17ClN4OS·HCl

EINECS: 200-641-8

Chemical Properties

Test Item	Specification		Method		Result
Description	White or almost white crystalline powder or colourless crystals		visual		White crystalline powder
Identification
Infrared absorption	Consistent with the reference IR spectra		USP		Consistent with the reference IR spectra
Chloride	A white curdy precipitate is formed with silver nitrate, the precipitate is insoluble in nitric acid but dissolves readily in ammoneia				A white curdy precipitate is formed with silver nitrate, the precipitate is insoluble in nitric acid but dissolves readily in ammoneia
Appearance of solution	Clear, not more intense than Y7		EP		Clear, not more intense than Y₇
PH	2.7-3.3		USP		3.0
water	NMT 5.0%		USP		2.0%
Sulphates	NMT 0.03%		EP		＜0.03%
Residue on ignition	NMT 0.1%		USP		0.06%
Absorbance of solution	NMT 0.025		USP		0.009
Limit of nitrate	No brown ring		USP		No brown ring
Related substances (disregard limit :0.05%)
- Impurity A	NMT 0.15%		EP		0.02%
- Impurity B	NMT 0.3%		EP		0.01%
- Impurity C	NMT 0.15%		EP		0.01%
- Unspecified Impurity	NMT 0.10%		EP		0.01%
-Total Impurities	NMT 0.5%		EP		0.12%
Related compounds		NMT 1.0%		USP		0.04%
Residual solvent
Methanol		NMT 0.3%		GC,in-house		＜0.3%
Ethanol		NMT 0.5%		GC,in-house		＜0.5%
Assay（on anhydrous basis）		98.5%~101.0%		USP		99.3%
Conclusion: This batch complies with the specification of BP2020/USP 42

Remark: Preserve in a tight non-metallic container, protected from light. Please consume the product within a short period once opened.