CAS Number

70-18-8

Molecular Formula

C10H17N3O6S

Molecular Weight

307.32

Molecular Structure

Packing

25kg/Drum

Capacity

500tons/Year

Storage

Shading, sealed preservation.

Application

Widely used in medicines, nutritional health products, healthy functional foods, food supplements, whitening beauty products, cosmetics and so on. Commonly used dosage forms include freeze-dried powder injection, tablet, capsule, eye drops, etc.

A white crystalline powder

Identification(IR)

Meets the requirements

Identification(Optical Rotation)

-15.5°~ -17.5°

Inorganic Impurities

Ammonium≤200ppm

Arsenic≤2ppm

Chlorides≤200ppm

Sulphates≤300ppm

Heavy Metals≤10ppm

Iron≤10ppm

Cadmium≤1ppm

Lead≤3ppm

Mercury≤1ppm

Residue on Ignition≤0.10%

Organic Impurities

GSSG≤1.5%

Total≤2.0%

Clearity and Color of Solution

Clear and Colorless

Residual Solvents

Meet the requirements

Loss on Drying

≤0.50%

Microbiology

Yeast and mold count≤100cfu/g

Salmonella Absent/10G

Total coliforms≤100cfu/g

Total plate count≤1000cfu/g

Assay (base on dry)

98.0%~ 101.0%