Item | Standard | Result | ||||||
Mesh Size | 80 | 80 | ||||||
Viscosity (cps) 1%.25℃ Brookfield | 700-1000 | 830 | ||||||
PH | 6.0—8.5 | 7.17 | ||||||
Degree of Substitution | 0.70-0.95 | 0.83 | ||||||
Purity | ≥99.5% | 99.6% | ||||||
Loss on drying | ≤10.0% | 7.20% | ||||||
Heavy metal | ≤10ppm | conform | ||||||
Fe | ≤3ppm | conform | ||||||
Pb | ≤2ppm | conform | ||||||
As | ≤2ppm | conform | ||||||
Cd | ≤1ppm | conform | ||||||
Hg | ≤1ppm | conform | ||||||
Total plate count | ≤1000cfu/g | conform | ||||||
Coliform MPN/100g | ≤30 | conform | ||||||
Salmonella | absent | conform |