99.5% Propylene Glycol PG 57-55-6
- CAS No.: 57-55-6
- Type.: Others
- Appearance: Colorless transparent liquid
- Molecular Formula: C3H8O2
- Shelf Life: -
- Min Order Quantity: As requirements
Product | PG | CAS No | 57-55-6 |
Quality | 99.5%+ | Quantity: | 1ton |
Test Date | 2018.6.20 | Quality Standard | |
Testing Item | Quality Standard | Testing Method | Results |
Color | Colorless | GB 29216-2012 | Colorless |
Appearance | Transparent Liquid | GB 29216-2012 | Transparent Liquid |
Density (25℃) | 1.035-1.037 | 1.036 | |
Assay % | ≥99.5 | GB/T 4472-2011 | 99.91 |
Water % | ≤0.2 | GB/T 6283-2008 | 0.063 |
Acid Assay, ml | ≤1.67 | GB 29216-2012 | 1.04 |
Burning residue % | ≤0.007 | GB/T 7531-2008 | 0.006 |
Pb mg/kg | ≤1 | GB/T 5009.75-2003 | 0.000 |

(2) Propylene glycol is used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent.

(4) It can also be used as anti – mildew agent for noodle and filling core. Add 0.006% to soy milk, which can make the flavor unchanged when heating, and make white and glossy packaging bean curd.

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