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- Contact Person : Ms. Liu Katie
- Company Name : Langfang Hawk Technology & Development Co., Ltd.
- Tel : 86-316-2224727
- Fax : 86-316-2224730
- Address : Hebei,Langfang,NO.1 Tsinhua Science Park, Jinyuan Road Langfang Economic & Technical Development Zone Hebei Province,China
- Country/Region : China
- Zip : 065001
Organic Intermediate
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...
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...
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%...
Supply Methanesulfonamide CAS NO.:3144-09-0
1 CAS NO:3144-09-0
2 Purity:98%min
3 Appearance:White crystal
4 Packing:25kg or 600-1000kg jumbo bag
Methanesulfonamideother name: Methylsulphonic Acid ...
dmds 624-92-0 DMDS
1 CAS NO :624-92-0
2 Purity:99%min
3 Packing:200kg net UN-approved iron drum
4 Used as solvent, intermediate of pesticides
CAS No.624-92-0FormulaC2H6S2 M.W94.2Purity99% minSulphur Content 68.1% +/- 0.5%Methyl Mercaptan 0.06% maxWater...
Methane Disulfonic Acid CAS NO.:503-40-2 Electroplat
1 CAS NO:503-40-2
2 Purity:99%MIN
3 EINECS NO:207-966-4
4 Application:Used in field of electroplating chemicals
Methane Disulfonic AcidOur main products include:Dimethyl disulfide series,levulinic acid, AZO initiator series,etc.Over 40 kinds of our products are widely...
MSAN,Methanesulfonic Anhydride CAS NO.:7143-01-3
1 CAS NO: 7143-01-3
2 Purity: 99%min
3 Appearance:Light gray crystal
4 Packing:100kg net plastic drum with 10*10kg PE-bags
Methanesulfonic AnhydrideCAS NO.7143-01-3FormulaC2H6O5S2 M.W174.20Purity99%minMelting Point 69-710CBoiling...
N-Methyl Methanesulfonamide CAS NO.:1184-85-6
1 CAS NO:1184-85-6
2 Purity:99%min
3 Appearance:White or yellowless liquid
4 Application:An intermediate for medicine
N-Methyl MethanesulfonamideCAS NO.1184-85-6FormulaC2H7NO2S M.W109.15Purity 99%minAppearance White or...
4-Methylbenzenesulfonic Anhydride CAS NO.:4124-41-8
1 CAS NO.:4124-41-8
2 Purity:98% min
3 Appearance:Gary or white crystal
4 Packing:25kg fiber drum
5 Application:Intermediate
4-Methylbenzenesulfonic AnhydrideCAS NO.4124-41-8FormulaC14H14O5S2 M.W326.39Purity 98%...
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