| ≥1 piece |
|
Items |
Specification (USP28) |
|
Description |
White ,free flowing powder |
|
Purity |
≥99.0% |
|
Viscosity (1% 25 ℃ Brookfield ) |
900-1000CPS |
|
PH |
6.5 ~ 8.0 |
|
Degree of Substitution |
0.82-0.95 |
|
Loss on drying |
≤ 10% |
|
Fe |
≤ 0.03% |
|
Heavy Metals |
≤ 2ppm |
|
Arsenic |
≤ 2ppm |
|
Total Plate Count |
≤ 1000 pcs/g |
|
Molds and Yeasts |
≤ 100 pcs/g |
|
Escherichia Coli |
Negative |
|
Salmonella |
Negative |