CAS Number

599-71-1

Molecular Formula

C₁₈H₁₄N₄O₅S

Molecular Weight

398.39

Molecular Structure

Packing

25kg/drum

Capacity

2T/M

Storage

Store in a tightly sealed container away from heat and direct light, and in a cool dry place.

Usage

It is used to control bowel inflammation

Appearance

Bright yellow or brownish-yellow fine powder

Identification

Meets the requirements

Related Substances

Single impurity ≤1.0%

Total impurities ≤4.0%

Salicylic Acid and Sulfapyridine

Salicylic acid ≤0.5%

Sulfapyridine ≤0.5%

Chlorides

≤0.014%

Sulphates

≤0.04%

Heavy metals

≤10ppm

Loss on drying

≤1.0%

Sulphated ash

≤0.5%

Assay

97.0 ~ 101.5%

Standard

BP2004