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- Company Name : Hangzhou Chemfar Ltd.
- Tel : 86-571-87859231
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Chemical Auxiliary Agent
N-Ethyl OPTSA
N-Ethyl OPTSA
CAS No. 8047-99-2
Appearance:Clear pale straw colour viscous light liquid
N-Ethyl-O-Toluene sulfonamide:65-70%
N-Ethyl OPTSACAS No. 8047-99-2Specification:Appearance:Clear pale straw colour viscous light liquidColour:150APHA maxOdour:No sharp or acid...
4,4'-Methylene-bis(N-sec-butylaniline)
4,4'-Methylene-bis(N-sec-butylaniline)
CAS 5285-60-9
Dark Amber Liquid
purity:98.0%min
4,4'-Methylene-bis(N-sec-butylaniline)CAS 5285-60-9Dark Amber Liquidpurity:98.0%minnon-dg200L/drum
...
2,2'-dimorpholinyldiethyl ether(DMDEE)
DMDEE
2,2'-dimorpholinyldiethyl ether
6425-39-4
Appearance:colorless to light yellow transparent liquid
Assay:99%min
DMDEE2,2'-dimorpholinyldiethyl ether6425-39-4Appearance:colorless to light yellow transparent liquidAssay:99%minMoisture:0.5%maxNon-DG200kg/drum or upon...
Dimethylthiotoluene diamine
Dimethylthiotoluene diamine
CAS 106264-79-3
Appearance:Yellow transparent liquid
Content:98%min
Dimethylthiotoluene diamine(DMTDA)106264-79-3Appearance:Yellow transparent liquidContent:98%min6.1/2810/III200L/drum
...
PTSA
PTSA
CAS 70-55-3
white crystalline powder;99.0%min
OTSA:0.2%<BR>Chloride:0.005% max<BR>Loss on drying:0.2%
PTSACAS 70-55-3Appearance:white crystalline powder<BR>Assay:99% min<BR>Melting point:136-139ºC min<BR>OTSA:0.2%...
PTSC
PTSC CAS 98-59-9
White crystalline powder<BR>Assay:99.0% min<BR>Free acid:0.2% max<BR>Moisture:0.1% max<BR>M.P:67-69.5<BR>OTSC
PTSC CAS 98-59-9White crystalline powder<BR>Assay:99.0% min<BR>Free acid:0.2% max<BR>Moisture:0.1%...
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