| ≥1 piece |
Toothpaste Grade CMC (Carboxymethyl Cellulose)
Product Type Quality Specification
| Spec.\type | CMC TH9 | CMC TH10 |
| Degree of Substitution(DS) | ≥0.92 | ≥1.00 |
| Viscosity(2% solution,NDJ-79 viscometer,25centigrade),mPa·s | 800--1200 | 800 --1200 |
| Chloride(as Cl-),% | ≤3.0 | ≤3.0 |
| Loss on drying,% | ≤10.0 | ≤10.0 |
| pH(1%solution,25centigrade) | 6.0-- 8.5 | 6.0 -- 8.5 |
| Heavy metal(as Pb),% | ≤0.0015 | ≤0.0015 |
| Fe,% | ≤0.02 | ≤0.02 |
| As,% | ≤0.0002 | ≤0.0002 |