China Colorless Transparent Liquid CAS 57-55-6 for Propylene Glycol, Find details about China 1 2-Propanediol, Propane-1 2-Diol from Colorless Transparent Liquid CAS 57-55-6 for Propylene Glycol
Product Name: Propylene glycol
Synonyms: 1,2-Propanediol; Propane-1,2-diolTest Items | Specification |
Content | 99.5 % min |
Color (Pt-Co) | 10 max |
Density (20°C) | 1.035~1.037g/ml |
Refractive Index (20°C) | 1.431~1.432 |
Distillation range (L) | 184.0-189.0 °C |
Distillation range (U) | 184.0-189.0 °C |
Distillation volume | 95% min |
Organic volatile impurities | pass |
Moisture | 0.2 % max |
Chloride (as Cl) | 0.007% max |
Sulfate | 0.006% max |
Heavy metals (as Pb) | 5ppm max |
Residue on ignition | 0.007% max |
Arsenic (as As) | 1ppm max |
Iron | 0.5% max |
Acidity (as CHCOOH) | 0.05% max |
Ethylene glycol | 0.008% max |
Diethylene glycol | 0.008% max |
Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.