Penglai Qianwei Chemical Co., Ltd.

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Penglai Qianwei Chemical Co., Ltd.

Penglai Qianwei Chemical Co., Ltd.

 
 
 

Products

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4-Choro-2(3H)-benzothiazolone

4-Choro-2(3H)-benzothiazolone

Mar, 02 2010
Molecular formula: C7H4ClNOS Molecular weight: 185.63 CAS: 39205-62-4 EINECS: 254-354-8 Assay: >90% Appearance: Yellow crystalline particles Water-solubility: Insoluble(M.p.200-202℃) Melting point: 204
 
 
(S)-(-)-1,2-Diaminopropane dihydrochloride

(S)-(-)-1,2-Diaminopropane dihydrochloride

Mar, 02 2010
Other name: (S)-(-)-1,2-Propylenediamine dihydrochloride Molecular formula: C3H10N2.2(HCl) Molecular weight: 147.05 CAS: 19777-66-3 Assay: >95% Specific rotation: -4 º (C=20 IN H2O) Melting point: 238-243 ºC
 
 
1-(2-Chlorophenyl)-2-thiourea

1-(2-Chlorophenyl)-2-thiourea

Mar, 02 2010
Other name: (2-Chlorophenyl)thiourea Molecular formula: C7H7ClN2S Molecular weight: 186.66 CAS: 5344-82-1 EINECS: 226-291-6 Assay: >90% Appearance: White or light yellow solid Water-solubility: Solubleï¼
 
 
4,4'-Ethylenedianiline

4,4'-Ethylenedianiline

Mar, 02 2010
Other name: alpha,alpha'-Bi-p-toluidine; 4,4'-Diaminobibenzyl Molecular formula: C14H16N2 Molecular weight: 212.29 CAS: 621-95-4 EINECS: 210-716-7 Melting point: 136-138 ºC Dangerous mark: Xn Dangerous code
 
 
Tropolone

Tropolone

Mar, 02 2010
Other name: 2-Hydroxy-2,4,6-cycloheptatrienone; 2-Hydroxycylohepta-2,4,6-trienone Molecular formula: C7H6O2 Molecular weight: 122.12 CAS: 533-75-5 EINECS: 208-577-2 Assay: ≥99%(GC) Appearance: light yel
 
 
(Propylenedinitrilo)tetraacetic acid

(Propylenedinitrilo)tetraacetic acid

Mar, 02 2010
Other name: 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid Molecular formula: C11H18N2O8 Molecular weight: 306.27 CAS: 4408-81-5 EINECS: 224-559-7 Assay: >60% Appearance: White crystalline powder Melting po
 
 
2-Nitrobenzenesulfonyl chloride

2-Nitrobenzenesulfonyl chloride

Mar, 02 2010
Molecular formula: C6H4CINO4S Molecular weight: 221.61 CAS: 1694-92-4 EINECS: 216-907-1 Assay: ≥98% Appearance: light yellow crystal powder Melting point: 65-67℃ Loss on dry
 
 
2-aminobenzene sulfon-n-ethylaniline

2-aminobenzene sulfon-n-ethylaniline

Mar, 02 2010
Other name: 2-Amino-N-ethylbenzenesulfonanilide 2-Amino-N-ethyl-N-phenyl benzene sulfonamide N-Ethyl-N-phenyl-o-amino benzene sulfonamide Molecular formula: C14H16N2O2S Molecular weight: 276.35 CAS: 81-10-7 EINECS: 20
 
 
2-aminobenzene sulfon-n-methylcyclohexylamide

2-aminobenzene sulfon-n-methylcyclohexylamide

Mar, 02 2010
Molecular formula: C13H20N2O2S Molecular weight: 268.37 CAS: 70693-59-3 EINECS: 274-775-0 Assay: ≥98.5%(LC) Appearance: grey white crystal Melting point: 96℃-101℃ Moisture: <1% Packing: 25kg
 
 
N-Ethyl-2-Nitro benzenesulfonamide

N-Ethyl-2-Nitro benzenesulfonamide

Mar, 02 2010
Other name: N-Ethyl-2-Nitrobenzenesulfonamide Molecular formula: C14H14N2O4S Molecular weight: 306 Assay: ≥98% Appearance: White to light yellow crystalline Melting point: ≥203℃ Moisture: <0.5-1% Pac
 
 
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Company Name : Penglai Qianwei Chemical Co., Ltd.

 

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