CAS 57-55-6 Industrial Grade 99.8% USP Grade 99.9%
Propylene Glycol
GENERAL INFORMATION
CAS NO.: 57-55-6
Formula: C3H8O2
Structural formula :
PG is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic. It's molecular mass is 76.09. Its viscosity (20ºC), specific heat capacity (20ºC) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa.s, 2.49KJ/(kg. ºC) and 711KJ/kg. It can be mixed and solved with alcohol, water and various organic agents.
Application:
1) Flavors and Fragrance
2) Comestics and Personal Care
3) Food and Flavorings
4) Pet Food and Animal Feed
5) Pharmaceutical Excipient
6) Tobacoo Moisturizing Agent
| ITEM |
STANDARD |
| APPERANCE |
COLORLESS, VISCOUS CLEAR HYGROSCOPIC LIQUID |
| PG CONTENT |
≥ 99.5% |
| MOISTURE |
≤ 0.2% |
| DENSITY(20) |
1.036-1.039G/CM 3 |
| INDEX OF REFRACTION |
1.430-1.434ND 20 |
| ALKALINITY(AS OH) |
≤ 0.04MMOL/100G |
| BURNING RESIDUES |
≤ 0.010% |
| DISTILLATIONRANGE(IBP-DP) |
184-189 |
| COLOR(PT-CO) |
≤ 10 |
| IRON CONTENT |
≤ 1PPM |
| ACIDITY |
≤ 50PPM |
| HEAVY METALS |
≤ 5PPM |
| RESIDUES AFTER IGNITION |
≤ 0.007% |
| CHLORIDES |
≤ 10PPM |
| SULPHATES CONTENT |
≤ 0.04MMOL/100G |
| ARSENICa |
≤ 1PPM |
| Propylene glycol Basic information |
| Physical and Chemical Properties Medicinal property and application Content analysis Toxicity Use limitation Chemical property Uses Synthesis method Category Toxicity grading Acute toxicity Irritation data Explosive hazardous characteristics Flammability hazard characteristics Storage characteristics Extinguishing agent |
| Product Name: |
Propylene glycol |
| Synonyms: |
Propyledne glycol;Glycerol Impurity 3(Glycerol EP Impurity C);Propyleneglycol Manufacturer;Propylene gl;Glycerol EP Impurity C;1,2-PROPANEDIOL, GR ACS 99.5%;PROPYLENEGLYCOLTECHGRADE;Propane-1,2-diol particulates |
| CAS: |
57-55-6 |
| MF: |
C3H8O2 |
| MW: |
76.09 |
| EINECS: |
200-338-0 |
| Product Categories: |
INORGANIC & ORGANIC CHEMICALS;Medicine grade |
| Mol File: |
57-55-6.mol |
| |
| |
| Propylene glycol Chemical Properties |
| Melting point |
-60 °C |
| Boiling point |
187 °C(lit.) |
| density |
1.036 g/mL at 25 °C(lit.) |
| vapor density |
2.62 (vs air) |
| vapor pressure |
0.08 mm Hg ( 20 °C) |
| FEMA |
2940 | PROPYLENE GLYCOL |
| refractive index |
n20/D 1.432(lit.) |
| Fp |
225 °F |
| storage temp. |
Store at RT. |
| pka |
14.49±0.20(Predicted) |
| form |
Viscous Liquid |
| color |
APHA: ≤10 |
| Specific Gravity |
1.038 (20/20ºC)1.036~1.040 |
| PH |
6-8 (100g/l, H2O, 20ºC) |
| explosive limit |
2.4-17.4%(V) |
| Water Solubility |
miscible |
| Sensitive |
Hygroscopic |
| JECFA Number |
925 |
| Merck |
14,7855 |
| BRN |
1340498 |
| InChIKey |
DNIAPMSPPWPWGF-UHFFFAOYSA-N |
| CAS DataBase Reference |
57-55-6(CAS DataBase Reference) |
| NIST Chemistry Reference |
Propylene glycol(57-55-6) |
| EPA Substance Registry System |
Propylene glycol (57-55-6) |
| Safety Statements |
24/25 |
| WGK Germany |
1 |
| RTECS |
TY2000000 |
| Autoignition Temperature |
779 °F |
| TSCA |
Yes |
| HS Code |
29053200 |
| Hazardous Substances Data |
57-55-6(Hazardous Substances Data) |
| Toxicity |
LD50 orally in Rabbit: 19400 - 36000 mg/kg LD50 dermal Rabbit 20800 mg/kg |
| Provider |
Language |
| Propylene glycol |
English |
| SigmaAldrich |
English |
| ACROS |
English |
| ALFA |
English |
| |
| Propylene glycol Usage And Synthesis |
| |
| Propylene glycol Preparation Products And Raw materials |
Packing and transportation:
1.Packing:
25kg/ carton or 25kg/bag, or per your requirement.
18mt/20'FCL
2.Storage:
The resin should be stored in a drafty, dry warehouse and away from fire and direct sunlight. It should not be piled up in the open air.
3.Transportation:
During transportation, the product should not be exposed to strong sunlight or rain and should not be transported together with sand, soil, scrap metal, coal or glass. Transportation together with toxic, corrosive and flammable substance is strictly prohibited.
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