China (Mainland)
High qulity Mono Propylene Glycol CAS NO.57-55-6
- Min.Order: 0 Metric Ton
- Payment Terms: L/C
- Product Details
Keywords
- Propylene Glycol
- industry grade propylene glycol 99.5% min
- pharma grade propylene glycol
Quick Details
- ProName: High qulity Mono Propylene Glycol
- CasNo: 57-55-6
- Molecular Formula: C3H8O2
- Appearance: colorless transparent liquids
- Application: Used as plasticizer, surface active ag...
- DeliveryTime: within two weeks after confirming orde...
- PackAge: It can be packed by ISO tank, galvaniz...
- Port: Any port in China
- ProductionCapacity: 2000 Metric Ton/Month
- Purity: 99.5%
- Storage: This product should be stored in cool ...
- LimitNum: 0 Metric Ton
Superiority
1.PG/Propylene Glycol/1,2 propannediol/57-55-6.
2.CSA:57-55-6
3.Purity:99.5% min
4.Industry grade & Pharma grade
Details
Product Name: Propylene Glycol(PG)
（1,2-propanediol）
Molecular Formula: C3H8O2
Molecular Weight：76.1
CAS NO.: 57-55-6
EINECS No.: 200-338-0
Physical Properties:
Appearance：colorless transparent liquids
Odor: Odorless.
Boiling Point: 188.2°C (370.76°F)
Melting Point: -59°C (-138.2°F)
Flash Point: 99°C(Closed cup) 107°C(Open cup)
Heat Capacity: 2.49 J/g.K (20 ºC)
Heat of Fusion: 711 J/g(101.3kpa)
Critical Temperature: 421.1°C
Specific Gravity: 1.04 (Water = 1)
Solubility: Mixing soluble in water, alcohol, and many organic solvent.
Specification:
Industry Grade
|
Index |
High Grade |
Technical Grade |
|
PG content % ≥ |
99.5 |
99 |
|
Moisture % ≤ |
0.1 |
0.2 |
|
Color (Pt-Co) No. ≤ |
10 |
16 |
|
Relative density d2020 g/cm3 |
1.035~1.038 |
1.035~1.040 |
|
Index of refraction(nd20) |
1.431-1.435 |
1.428-1.435 |
|
Acidity(as acetic acid), % ≤ |
0.01 |
0.02 |
|
Distillation range(IBP-DP) oC |
184~190 |
183~190 |
|
Item |
Index |
|
Color Tone (APHA) |
10 max |
|
Water,% |
0.2 max |
|
Specific gravity (20/25 °C) |
1.0350~1.0410 |
|
Refractive index(25°C) |
1.4307~1.4317 |
|
Distillation range (L), °C |
184.0~189.0 |
|
Distillation range (U),°C |
184.0~189.0 |
|
Distillation volume, Vol% |
95 min |
|
Identification |
passed |
|
Acidity, ml |
0.20 max |
|
Chloride, % |
0.007 max |
|
Sulfate, % |
0.006 max |
|
Heavy metals, ppm |
5 max |
|
Residue on ignition, % |
0.07 max |
|
Organic Volatile impurity Chloroform, µg/g |
60 max |
|
Organic Volatile impurity 1.4 dioxane, µg/g |
380 max |
|
Organic Voltile impurity methylene chloride,µg/g |
600 max |
|
Organic Voltile impurity trichloroethylene, µg/g |
80max |
|
Assay, GLC% |
99.5 min |
Application:
1.Propylene glycol can also be used as a chemical intermediate in the production of high performance unsaturated polyester resins used in paints and varnishes. Used as plasticizer, surface active agent, emulsifying agent , demulsifying agent, dehydrating agent, curing agent, and binder materials etc.
2.It is also an excellent solvent that is utilised in printing inks.
3.it is also used in the manufacture of non-ionic detergents which are used in the petroleum, sugar-refining, and paper making industries.
4.It can also be used in the cryonics industry and can be used as mould inhibitor, antiseptic for fruit, ice inhibitor.
5.It Can be used as drug carrier, particles drug in the pharmaceutical industry.
6.As in the food industry as essence, edible pigment, food packaging softener, anti-sticking agent etc.
7.As in cosmetics industry as moisturizing agent, softener, solvents etc.
8. As an additive in pipe tobacco as it prevents dehydration.
9. It can also be used for paint, pesticide, paint industries.
Packing and Storage：
It can be packed by ISO tank, galvanized iron drum, plastic drum, IBC or flexitank, etc. This product should be stored in cool and windy special warehouse far from fire and transported as a general chemical product.