Molecular formula: C13H19NO4S
Molecular weight: 285.36
[Appearance] white crystalline powder.
[Packing]:25KG/drum
[Valid period]24 months
[Storage]PRESERVED IN AN AIRTIGHT CONTAINER AND AVOID EXPOSURE TO HIGH TEMPERATURE.
PHYSICAL PROPERTY: WHITE CRYSTALLINE POWER, ODOURLESS, SLIGHTLY BITTER IN TASTE.
CHEMICAL PROPERTY: SOLUBLE IN ACETONE,SLIGHTLY SOLUBLE IN ALCOHOL OR CHLOROFORM,HARDLY SOLUBLE IN WATER,SOLUBLE IN DILUTE SODIUM HYDROXIDE SOLUTION,DARDLY SOLUBLE IN DILUTE ACID.
APPLICATION: MAINLY USED FOR SENSITIVE BACTERIA INFECTION, FOR ANTIGOUT DRUG.
Key control item:
MELTING POINT :198℃-200℃
PH (ACIDITY) : NMT 0.5 ML IS REQUIRED TO PRODUCE A PINK COLOR CONFIRMED
SELENIUM : ≤0.003%
LOSS ON DRYING :≤0.5%
RESIDUE ON IGNITION :≤0.1%
HEAVY METALS(PB) : ≤0.002%
ANY INDIVIDUAL IMPURITY:≤0.5%
TOTAL IMPURITY:≤2.0%