Items | Standard |
Description | White or almost white,waxy,flaky crystals,white or almost white hard masses,or white or yellowish-white powder |
Solubility | Practically insoluble in water,soluble in ethanol(96 percent )and in light petroleum(50-75℃) |
Identification-A | meet the requirements |
Identification-B | Acid value:194-212 |
Acidity | meet the requirements |
Freezing point | 53-59℃ |
Iodine value(gI2/100g) | ≤4.0 |
Nickel | ≤1ppm |
Stearic acid | 40.0%-60.0% |
Stearic acid and palmitic acid | ≥90.0% |