Item | Standard |
Physical Appearance | White to brown, buff powder, free flowing, free from lump & foreign materials |
Purity | 99.5% min |
Degree of substitution | 0.7 min |
Viscosity, 1% solution, (25ºC,30rpm) | 2000-3000 cp |
PH (1% solution, 25ºC) | 6.5-8.5 |
Loss on drying | 8% max |
Microbiological specs | |
Total count | 3000 cfu/g max |
Fungi and Yeasts | 200 cfu/g max |
Coliforms | 100 cfr/g max |
E.coli (cfu/g) | Negative |
Salmonella (cfu/25g) | Negative |
Heavy metals | |
Ar | 3ppm max |
Pb | 2ppm max |
Ca | 1ppm max |
Hg | 1ppm max |