Product Name

Chemical Name

Sodium (beta-Glucuronic acid-(1-3)N-acetyl-beta-galactosamine-4-sulfate

CAS Number

9082-07-9

Molecular Formula

C14H22NNaO15S

ITEMS

SPECIFICATION

Appearance

White or almost white powder

Identification

Meets the requirements

Clarity of Solution

≤0.35@420nm

pH

5.5 ~ 7.5

Specific Rotation

-20° ~ -30°

Loss on Drying

≤10.0%

Residue on Ignition

20% ~ 30%

Heavy Metals

≤20ppm

Protein

≤6.0%

Chloride

≤0.5%

Sulfates

≤0.24%

Organic Volatile Impurities

Meets the requirements

Electrophoretic Purity

≤2.0%

Assay (HPLC)

≥90%

Total Bacteria Counts

≤1000cfu/g

Mould & Yeasts

≤100cfu/g

E. Coli

Negative

Salmonella

Negative

Standard

USP32