武汉东康源科技有限公司

Product name

Vitamin B1（hydrochloride）

 Number

20231225

Weight

1000 kg

Manufacturing date

Dec 25, 2023

Batch no

20231225

Effective date

Dec 24, 2025

项 目project

质量标准[USP38]

结  果

外 观Appearence

白色结晶或结晶性粉末

White crystalline or crystalline powder

白色结晶粉末

White crystalline powder

鉴 别identification

阳  性positive

阳  性positive

吸收系数

Absorption coefficient

413

PH

PH:2.8-3.3

3.0

澄清度clarity

≤0.5号标准浊度液

合格Conform

溶液色solution color

≤0.1ml重铬酸钾比色液

合格Conform

硫酸盐sulfate

≤0.01%

合格Conform

硝酸盐nitrate

≤0.25%

合格Conform

干燥失重

Dry weight loss

≤5.0%

3.7%

炽灼残渣

On ignition residue

≤0.1%

0.04%

铁 盐 Fe

≤0.002%

合格Conform

重金属Heavy metal

≤10 PPm

合格Conform

总氯量Cl

20.6%～21.2%

20.6%

含 量Assay

≥99.0%

99.75%

结 论:本品符合美国药典38版之规定

Conclusion: This product complies with the 38 th edition of the United States pharmacopoeia.