Copyright: BOAI NKY Medical Technology Group Ltd., Registration No beijing ICP Prepare NO:17048418号-1
Pharmaceutical - Industry
Pharmaceutical - Industry
Polyvinylpyrrolidone
Vinyl
N-vinyl caprolactam
Exterior |
liquid |
Content% min |
99.0 |
Melting point |
(34℃)fMelting point |
Boiling point |
113-116℃(13 mbar) |
Flash point |
114℃ |
proportion |
1.01 g/ m3 (40℃) |
Moisture % max |
0.5 |
package:
Exterior |
Colorless to light yellow transparent liquid |
content % min |
98 |
Melting point |
79℃ |
Boiling point |
192℃ |
Flash point |
84℃ |
proportion |
1.043 g/ m3 |
Moisture % max |
0.5 |
Packaging: 200KG galvanized drum or according to customer specified packaging.
Vinyl methyl ethers
Exterior |
Colorless transparent liquid |
content% min |
99.5 |
Melting point |
-121.6℃ |
Boiling point |
6℃ |
Flash point |
- |
density |
0.75g/ m3 |
Moisture% max |
0.2 |
package:
Vinyl ether
Exterior |
Colorless transparent liquid |
content % min |
99 |
Melting point |
-115℃ |
Boiling point |
36℃ |
Flash point |
-45℃ |
density |
0.754 g/ m3 |
Packing: 200L galvanized iron drum, 150 kg / barrel. (Or according to customer specified packaging)
Vinyl n-butyl ether
Exterior |
Colorless transparent liquid |
content % min |
99 |
Melting point |
-113℃ |
Boiling point |
94℃ |
Flash point |
-6℃ |
density |
0.779 g/ m3 |
package:
Vinyl isobutyl ether
Exterior |
Colorless transparent liquid |
content % min |
99 |
Melting point |
-112℃ |
Boiling point |
83℃ |
Flash point |
-15℃ |
density |
0.769 g/ m3 |
package:
Exterior |
Colorless transparent liquid |
content % min |
99 |
Melting point |
-109℃ |
Boiling point |
150-152℃ |
Flash point |
35℃ |
density |
0.891 g/ m3 |
Vinyl tert-butyl ether
Exterior |
Colorless transparent liquid |
content % min |
98 |
Melting point |
-112℃ |
Boiling point |
76℃ |
Flash point |
-17℃ |
density |
0.769 g/ m3 |
Exterior |
Colorless transparent liquid |
content % min |
99 |
Melting point |
-33℃ |
Boiling point |
189℃ |
Flash point |
88℃ |
density |
0.944 g/ m3 |
other
2-pyrrolidone
Product Name: 2-Pyrrolidone
CAS NO .: 615-45-5
Appearance: colorless crystal
Main properties: Completely miscible in water and organic solvents, liquid above 25 ℃; Melting point 24.6 ℃, boiling point 245 ℃; Viscosity 13.1mPa.s@25 ℃;
Flash point 129.4 ℃; specific gravity 1.102g/ml@20 ℃, chemical stability, non-corrosive.
Product standard: QB-05NKY-2-P
content%min |
99.0 |
Moisture%max |
0.1 |
γ-butyrolactone% max |
0.2 |
Amine% max |
0.2 |
Chromaticity APHAmax |
50 |
Main use: It is a kind of high boiling point polar solvent and organic synthesis intermediate. It is mainly used as the raw material of synthetic drugs "piracetam" and "γ-aminobutyric acid", high boiling point solvent of many drugs and resins, Drug solubilizer, etc., but also as a high concentration of antibacterial agent for veterinary drugs.
r-butyrolactone