Vitamin Ingredient

Vitamin B1 (Thiamine Hydrochloride) Supplier

Bulk ingredient supply with verified technical specifications, compendial coverage and batch documentation for purchasing review.

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Ingredient Overview

成分 鹽酸硫胺素

通用名稱 維生素 B1

CAS 編號 67-03-8

分子式 C12H18Cl2N4OS

Common use areas depend on the finished-product formulation, processing conditions and destination-market requirements.

Used as the Vitamin B1 source in formulations that specify the hydrochloride form.

Suitable for premix systems when the ingredient specification and processing conditions are compatible.

Used as a nutrient in fortified foods where permitted and technically suitable.

Specification limits, analytical methods and reference batch results are shown below.

Test Item	規格	方法	Batch Result
General Quality
pH	2.7–3.3	USP	3.2
水	NMT 5.0%	USP	3.0%
Sulphates	NMT 0.03%	USP	<0.03%
點火殘留物	NMT 0.1%	USP	0.01%
Absorbance of Solution	NMT 0.025	USP	0.018
Related Compounds	NMT 1.0%	USP	0.05%
Related Substances
Impurity A	NMT 0.15%	EP	Comply
Impurity B	NMT 0.3%	EP	Comply
Impurity C	NMT 0.15%	EP	Comply
Unspecified Impurity	NMT 0.10%	EP	Comply
Total Impurities	NMT 0.5%	EP	Comply
殘留溶劑
Methanol	NMT 0.3%	GC, In-house	<0.3%
Ethanol	NMT 0.5%	GC, In-house	<0.5%
分析法
Assay, Anhydrous Basis	98.0%–102.0%	USP	99.5%
重金屬
鉛	≤0.5 mg/kg	AAS, In-house	<0.5 mg/kg
鎘	≤0.5 mg/kg	AAS, In-house	<0.5 mg/kg
砷	≤0.5 mg/kg	AAS, In-house	<0.5 mg/kg
水銀	≤0.1 毫克/公斤	AAS, In-house	<0.1 mg/kg
Microbiological Quality
Total Aerobic Microbial Count	NMT 100 cfu/g	ChP	<100 cfu/g
Total Yeasts and Moulds Count	NMT 10 cfu/g	ChP	<10 cfu/g
大腸桿菌	否	ChP	否
沙門氏菌	否	ChP	否
S. aureus	否	ChP	否

The available COA states that the material meets the requirements of BP, EP, USP and FCC when tested accordingly.

Ingredient Inquiry

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