Superiority:
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Details:
Appearance Off-white to white powder
IDENTIFICATIONS A, B, C conforms
Standard USP35/NF30
PH 5.0-7.0
LOSS ON DRYING NMT 10.0%
SODIUM GLYCOLATE CONTENT AND SODIUM CHLORIDE CONTENT NMT 0.5%
WATER SOLUBLE MATERIAL NMT 10.0%
SETTLING VOLUME 10ml-30ml
DEGREE OF SUBSTITUTION 0.60-0.85
RESIDUE ON IGNITION 14.0%-28.0%
HEAVY METALS NMT 10ppm
ORGANIC VOLATILE Absent
MICROBIAL ENUMERATION TESTS Total aerobic microbial count <1000 cfu/g
Total combine molds and yeasts count<100cfu/g
Escherichia coli absent