Glycerin
■ Chemical Description
-- Glycerin
■ CAS No. 56-81-5
■ Molecular and Structural Formula C3H8O3
■ Characteristics
--Colorless transparent liquid;
--Soluble in water, methanol and alcohol in any proportion and insoluble in benzene, chloroform and organic solvents;
■ Specification
No |
Tests |
Specification |
1 |
Luster |
≤50 |
2 |
Appearance |
transparent and no suspension |
3 |
Flavor |
no bad flavor |
4 |
Density |
≥1.2481 |
5 |
Sulfating ash |
≤0.05 |
6 |
Glycerol content % |
≥95.0 |
7 |
Acidity or alkalinity |
≤0.30 |
8 |
Saponification equivalent |
≤3.0 |
■ Application
--Used in national defense, pharmaceutical, food, chemical, light industry and other industries;
■ Packaging and Storage
--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;
--Stored in dry place at room temperature;
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