Product Brief Introduction
Product name:Polyethylene glycol 15 hydroxystearate
CAS:70142-34-6
MF:C47H94O19
MW:963.23800
Product Specification
|
Item |
Specification |
|
Appearance |
Off-white to yellow paste |
|
Solubility |
Soluble in water, soluble in 95% ethanol, almost insoluble in liquid paraffin |
|
Clarity of the solution |
10% aqueous solution should be clear, such as turbid. Compared with No. 3 standard turbidity solution, it should not be more concentrated |
|
Color of the solution |
10% aqueous solution should be colorless, such as color. Compared with the yellow No. 1 standard colorimetric solution, it must not be darker |
|
Freezing point |
22℃-30℃ |
|
Viscosity (300mg/ml aqueous solution) |
≤20 mPa.s |
|
Water |
≤1.0% |
|
Residue on ignition |
≤0.3% |
|
Acid Value (mgKOH/g) |
≤1.0 |
|
Hydroxyl Value(mgKOH/g) |
90-110 |
|
Saponification Value (mg/g) |
53-63 |
|
Peroxide Value (mmol/kg) |
≤5.0 |
|
Iodine Value (gI2/100g) |
≤2.0 |
|
Acidity (10% aqueous solution) |
5.0-7.0 |
|
Ethylene Glycol |
≤0.062% |
|
Diethylene Glycol |
≤0.062% |
|
Triethylene Glycol |
≤0.062% |
|
Ethylene Oxide |
≤0.0001% |
|
Dioxane |
≤0.001% |
|
Free Polyethylene Glycol |
27.0%-39.0% |
|
Citric Acid |
≤0.1% |
|
Glacial Acetic Acid |
≤0.1% |
|
Heavy metals |
≤10ppm |
|
Ni |
≤1ppm |
|
Total Plate Count |
≤1000 cfu/g |
|
Molds&Yeast |
≤100 cfu/g |
|
E.Coli |
Negative |
|
Bacterial Endotoxin (for injection) |
≤0.012 EU/mg |
