CAS 57-55-6 industrial grade organic 99.9% 99% 1 2 Propylene glycol PG
PG is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and
demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.
| Item | Standard |
| Appearance | viscous, clear liquid |
| Propyleneglycol, min content | 99.7% |
| Density at 20°C, g/cm³ | 1.0381 |
| Boiling point of Propyleneglycol | 188.2°C at 760 mm Hg |
| Ignition temperature | 99°c |
| Water (by Karl-Fischer), max | 0.1% |
| Acidity (CH3COOH), max. | 0.005% |
| Hazen color of Propyleneglycol, max. | 15 Hazen units |
| Ash content, max. | 0.001% |
| Storage | in the shade |
| Packing | 215kg/drum |
Application
(1) Can be used as raw material of unsaturated polyester resin.
(2) Can be used as wetting agent in cosmetics,toothpaste and soap together with glycerol or sorbitol.
(3) In hair dyes, it is used as moisture regulating and hair leveling agent,antifreeze,cellophane and plasticizer
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