Dipropylenglycole
DESCRIPTION |
Polyvinyl alcohol (PVA) is an artificial, water-soluble, thermoplastic polymer. The synthesis of polyvinyl alcohol is the metabolic reaction of alkaline hydrolysis or alcoholysis. Colorless, odorless, hygroscopic liquid. Miscible with water, dissolution in water passes with the release of heat. It is practically non-toxic and is used in the pharmaceutical, food and perfume industries. It is produced through the synthesis of propylene glycol by hydration of propylene oxide. |
PACKING: |
Tank truck – 20-25 tons Cube – 1000 kg Pocket 25 kg |
ORIGIN: | Asia |
PERIOD OF VALIDITY: | 1 year |
STORAGE CONDITIONS: | Store in tightly closed plastic or steel containers, in a cool, dry, well-ventilated area, avoid direct sunlight, sparks and a source of ignition, protect from moisture. Recommended storage temperature: 5 ° C to 30 ° C |
BUY |
CHARACTERISTICS
Quality Data | Standarts |
---|---|
Form | clear colorless liquid |
Dipropylene glycol,% | ≥ 99,8 |
Specific Gravity, 20/20 s | 1,02-1,025 |
Acidity, 0.01N, ppm | ≤ 30 |
Water, wt. ppm | ≤ 1000 |
Chloride, ppm | ≤ 1 |
Iron, ppm | ≤ 0,2 |
Residue when burning, ppm | ≤ 50 |
Color, ARNA | ≤10 |
IBP, C | ≥ 228 |
DP, С | ≤ 240 |
APPLICATION
Cosmetics
Perfumes
Production of plasticizers
Low-freezing coolant