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Organic manufacturer / supplier in China, offering Propylene Glycol (PG) USP Grade, Supply Chemical Solvent Propylene Glycol (PG) Tech Grade, Chemical Heat Stabilizer Aluminium Stearate CAS 637-12-7 and so on.

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Propylene Glycol (PG) USP Grade

FOB Price: US $1,280 / Ton
Min. Order: 17 Tons
Min. Order FOB Price
17 Tons US $1,280/ Ton
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Port: Qingdao, China
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 57-55-6
Product Description
Production name: Propylene Glycol(PG) USP Grade
Molecular formula: C3H8O2
CAS No.: 57-55-6
Colorless, viscous, clear hygroscopic liquid without odor----
Identification  IR test-
Assay (Purity)99.5% min99.68%
Specific gravity1.035 - 1.037 g/cm3 at 25 °C1.036
Index of refraction1.431 - 1.433 nD201.433
Acidity≤ 0.20 ml of 0.10 N NaOH0.15
Water/Moisture0.2% max0.18%
Residue on ignition0.004% max0.003%
Chloride5 ppm max4
Heavy metals(as Pb)5 ppm max4
Sulphates(as SO42-)10 ppm max8
Oxidizing substancesNot required--
Arsenic5 ppm max4
Reducing substancesNot required--
Organic volatile impurities
Chloroform: 60 ppm
1,4-dioxane: 400 ppm
Methylene chloride: 600 ppm
d. Trichloroethylene: 100 ppm
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