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  • Name: PG
  • Number: 11008
  • On Time: 2017-07-11
  • Views : 163

Product Name: Propylene Glycol Tax Number: 2905320000

1. Basic information:
CAS NO .: 57-55-6 Molecular formula: CH2OHCHOHCH3 (C3H8O2)
EINECS: 200-338-0 Purity: 99.5% min

Physical and chemical properties
Appearance: colorless, viscous, stable, absorbent liquid, almost odorless and odorless.
Relative density (water = 1): 1.04 Vapor pressure: 106 Pa at 20 ° C
Flash point: 99 ℃ (closed cup), 107 ℃ (open cup) Specific heat capacity (20 ℃) ​​2.49kJ / (kg. ℃),
Heat of vaporization (101.3kpa) 711kJ / kg. Autoignition temperature: 421.1 ℃
Solubility: mixed with water, ethanol and a variety of organic solvents. Explosion limit: 2.6-12.6% V / V

3. Packaging and storage
1. Bottled: generally 215 kg
2.ISO TANK: generally 22 tons (in accordance with the requirements of customers packaging)
3. Liquid bag packaging: generally 22 tons (in accordance with the requirements of customers packaging)
This product should be stored in a cool, ventilated, dry place, according to the general provisions of the storage and transportation of chemicals

4. Safety terms: Avoid contact with skin and eyes
With water, ethanol and a variety of organic solvents immiscibility. Propylene glycol can be used as raw material for unsaturated polyester resin.
In cosmetics, toothpaste and soap can be used with glycerol or sorbitol as a wetting agent. It is also used in antifreeze as well as cellophane, plasticizer and pharmaceutical industry.

5. Main use:
1, as raw materials used to produce degradable memory fiber PTT.
2, for the production of pharmaceutical intermediates, is a fungicide phenylethylenediazole intermediates.
3, for antifreeze, plasticizers, moisturizers, organic solvents.
4, propylene glycol is unsaturated polyester, epoxy resin, polyurethane resin is an important raw material.

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