Items | Specification |
Appearance | White or almost white,amorphous or crystalline powder |
Solubility | Freely soluble in water and in propylene glycol |
Appearance of solution | The solution is clear and colorless |
Conductivity | ≤300 |
Impurity A-gamma cyclodextrin(%) | ≤1.5 |
Impurity B-Propylene glycol(GC)(%) | ≤2.5 |
Heavy Metals(ppm) | ≤20 |
Loss on drying(%) | ≤10.0 |
TAMC(CFU/g) | ≤10 |
TYMC(CFU/g) | ≤10 |
Escherichia coli | Absent |
Salmonella | Absent |
MS | 0.40~1.50 |
DS(8*MS) | 3.20~12.00 |
PH | 5.0-9.0 |