| ≥1 piece |
sodium carboxymethyl cellulose (cmc) FCC V
25KG/BAG , 18MT/20'FCL.
Export: Europe , Russia . south American ,Africa,Middle
|
ITEM |
STANDARD |
RESULTS |
|
Appearance |
White to cream colored powder |
Conforms |
|
Purity (dry basis, %) |
≥ 99.5 |
99.63 |
|
Viscosity (1%, 25 °C , mPa.s ) |
1500- 2000 |
1630 |
|
Degree of substitution |
0. 7 - 0. 9 |
0. 81 |
|
pH (1% solution) |
6.0- 8.5 |
6. 9 |
|
Loss on drying ( % ) |
≤ 10 |
5.37 |
|
Sulphated ash ( % ) |
23 - 27 |
Conforms |
|
Lead |
≤ 3 mg/kg |
<3 mg/kg |
|
Arsenic |
≤ 2 mg/kg |
<2 mg/kg |
|
Mercury |
≤ 1 mg/kg |
<1 mg/kg |
|
Cadmium |
≤ 1 mg/kg |
<1 mg/kg |
|
Total heavy metals (as Pb) |
≤ 10 mg/kg |
<10 mg/kg |
|
Total plate count (cfu/g) |
≤ 1000 |
Conforms |
|
yeast and mould (cfu/g) |
≤ 100 |
Conforms |
|
Coliform |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |