Product name：Hyaluronic acid
Trade no：HWPC27
Standard：(1.0-3.0)x1000000
Description:
Test items Specifications
Description White powder
PH 6.0-7.5
Purity of HA ≥89
Glucuronic acid ≥43
Molecular weight ≥1.00x106
Proteins ≤0.1
Loss on drying ≤10
Transparency ≥99.0
Nitrogen 3.0-4.0
Residue on ignition ≤10
Heavy metals ≤20ppm
Arsenic ≤2ppm
Bactena count ≤10cfu/g
Mold and yeast ≤10cfu/g
Staphylococcus Aureas Negative
Pseudomonas Aeruginosa Negative
Packing:25kg/drum