99.9% пропиленгликоль usp Cas:57 55 6 Промышленный сорт пропиленгликоль для антифриза (1600858400709)

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Price:1,11 $ - 1,19 $
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Product Overview

Description



mpg mono propylene glycol pharmaceutical grade For solvent for seasonings and pigments






PRODUCT INTRODUCE
Propylene glycol is mixed with water, ethanol and various organic solvents. Alcohol with wetting agent. It is used as humidity control and preservative in hair dye, also used in antifreeze, and also used in cellophane, plasticizer and pharmaceutical industry.



CHARACTERISTIC


Molecular formula:
C3H8O2
Molecular weight:
400~2050
Boiling point:
188.2°C
Flash point:
99°C (closed cup), 107°C (open cup)
Density:
1.04
Refractive index:
1.4307~1.4317
Melting point:
-59℃
Appearance: 
Colorless transparent liquid


STANDARD


Index 
pharmaceutical grade 
superior grade
 first grade product
Propylene glycol purity content ≥ (%) 
99.90
 99.50 
99.00
Acidity≤(%) 
0.0100
 0.0150 
0.0200
Boiling range≤(%) 

184-190 
183-190 
183-190
Moisture≤PPM
 0.10
 0.10
 0.20
Chromaticity (platinum-cobalt contrast)≤APHA
 5 
10 
16




PACKAGING
Packed in galvanized iron drums or paint drums, net weight 215±0.5kg per drum, or in ISO TANK or according to customer requirements.
This product should be stored in a cool, ventilated and dry place, and stored and transported according to the regulations of general chemicals.























1600858400709
0.0127 s.