Specification
Testing Item |
Standard |
Result |
Physical Exterior |
hite or Yellowish Powder |
hite or Yellowish Powder |
Viscosity(1%,mpa.s) |
2500-3500 |
3000 |
Degree of Substitution |
0.7Min |
0.85 |
PH(25C) |
6.5-8.5 |
7.04 |
Purity |
99.5% |
99.53% |
Mesh |
99% pass 80 mesh |
pass |
Heavy Metal(Pb) , |
10 ppm |
Conform |
Iron, |
2ppm |
Conform |
Lead |
2ppm |
Conform |
Total Plate Count |
500/g |
Conform |
Yeast & Moulds |
100/g |
Conform |
E.Coli |
Nil/g |
Nil/g |
Coliform Bacteria |
Nil/g |
Nil/g |
Salmonella |
Nil/g |
Nil/g |