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- Company Name : Langfang Hawk Technology & Development Co., Ltd.
- Tel : 86-316-2224727
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Products List
4,4'-Azobis(4-Cyano Valeric Acid) Sodium Salt
CAS NO,64338-85-8;Formula,C12H14N4Na2O4;
Application,usedas a polymerization initiator of vinyl single substance
FormulaC12H14N4Na2O4 M.W324.24Appearance Usual Packing120kg netPE drumApplicationusedas a polymerization initiator of...
Glutaric Acid CAS NO.:110-94-1 Purity of 99%
1 CAS NO: 110-94-1
2 Purity:99%min
3 Appearance:White crystal
4 Application:Mainly used as raw material of Glutaric anhydride
CAS NO.110-94-1FormulaC5H8O4 M.W132.11Purity 99%Appearance White crystalAPHA≤50Water0.2...
Pyromellitic Dianhydride 99% min 89-32-7
1 CAS NO:89-32-7
2 Purity:99%min
3 Appearance:White or light yellow crystal
4 Application:Used as raw material of polyimide
Pyromellitic DianhydrideCAS NO.89-32-7H.S291739FormulaC10H2O6 M.W218.12Purity 99%Melting...
Side chain for meropenem 96034-64-9 Pharmaceutical Intermediates
1 CAS NO:96034-64-9
2 Purity:99%:98%
3 Packing:25kg fiber drum
4 Usage:Used as Pharmaceutical Intermediates
Side chain for meropenem(2S-CIS)CAS NO:96034-64-9Purity:99%min Packing :25kgplastic-lined paperboard...
Ethyl Levulinate CAS NO.:539-88-8
1.CAS NO: 539-88-8
2.Purity:99% min
3.Density:0.00-1.00
4.Packing:200kg net PE drum
5.Appearance:Clear colorless liquid
Ethyl LevulinateCAS NO.539-88-8EN NO.208-728-2 M.W144.17FormulaC7H12O3Purity99% minDensity0.00-1.00Appearance Clear...
Levulinic Acid 123-76-2 intermediate for medicines
1 CAS NO: 123-76-2
2 Purity; 99% min
3 Cl-:20ppm max
4 Packing:200kg PE drum
5 Application:Used as an intermediate
Levulinic Acid (Acetylpropionic Acid)CAS No.123-76-2EN204-649-2Formula /MFC5H8O3 M.W116.12Purity99% minAppearance Colorless or...
Butyl Levulinate 99% CAS NO.:2052-15-5
1.CAS NO:2052-15-5
2.Purity:99% min
3.Moisture:0.1%max
4.Density:1.4270
5.Appearance:Colorless or pale yellow liquid
4-Oxo-pentanoic acid butyl esterButyl LevulinateCAS NO.2052-15-5FormulaC9H16O3 M.W172.22Purity99% minDensity0.00-1.00Acidity0.1% maxMoisture0.1%...
a-Angelica Lactone 591-12-8
1 CAS NO:591-12-8
2 Purity:98% min
3 Package:25kg net UN-approved PE-drum.
4 Appearance:Light yellow oil-like
α-Angelica lactoneCAS NO.591-12-8FormulaC5H6O2 M.W98.1Purity 98%Appearance Light yellow...
Diphenolic Acid CAS NO.:126-00-1
1 CAS NO:126-00-1
2 Purity: 99% min
3 Appearance:White powder
4 Application: Used to prepare various kinds of synthetic resin
Diphenolic Acid other name: 4,4-Bis[4’-hydroxyphenyl] pentanoic AcidCAS NO.126-00-1FormulaC17H18O4 M.W286.33Purity99%...
gamma-Valerolactone 108-29-2
1 CAS#:108-29-2
2 Purity:98%min
3 Appearance:Colorless to yellow transparent liquid
4 Packing:25kg plastic drum
...