Model
Index |
TM12 |
TH10 |
TVH9 |
TH9 |
TM9 |
TM8 |
TM7 |
1% aqueous solution viscosity (mPa·s) |
|
250-600 |
≥600 |
250-600 |
|
|
|
2% aqueous solution viscosity (mPa·s) |
600-1200 |
|
|
|
1500-3000 |
2000-3000 |
400-1000 |
Equivalent to 2% NDJ-79 viscosity (mPa·s) |
500-900 |
900-1200 |
≥1200 |
900-1200 |
500-900 |
300-600 |
Degree of substitution |
1.15-1.25 |
≥1.00 |
≥0.90 |
0.75-0.85 |
0.65-0.75 |
Sodium chloride (%) |
≤3.0 |
≤0.4 |
Drying loss (%) |
≤8.0 |
pH value |
6.5-8.0 |
Heavy metal (Pb) (%) |
≤0.015 |
Iron (%) |
≤0.02 |
Arsenic (%) |
≤0.0002 |
Black points (point/g) |
≤8 |
Total number of colonies (cfu/g) |
≤500 |
Mold and yeast count (cfu/g) |
≤100 |
Coliform (cfu/g) |
Not be detected |
Pseudomonas aeruginosa (cfu/g) |
Not be detected |
Staphylococcus aureus (cfu/g) |
Not be detected |
