2-Aminobenzenesulfonic acid (1-methylethylidene)di-4,1-phenylene ester

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Chemical Name:2-Aminobenzenesulfonic acid (1-methylethylidene)di-4,1-phenylene ester
CAS.NO:68015-60-1
Synonyms:2-Aminobenzenesulfonic acid (1-methylethylidene)di-4,1-phenylene ester
propane-2,2-diyldibenzene-4,1-diyl bis(2-aminobenzenesulfonate)
Benzenesulfonic acid, 2-amino-, (1-methylethylidene)di-4,1-phenylene ester
2,2-Propanediyldi-4,1-phenylene bis(2-aminobenzenesulfonate)
 
Physical and Chemical Properties:
Density 1.4±0.1 g/cm3
Boiling Point 742.0±60.0 °C at 760 mmHg
Molecular Formula C27H26N2O6S2
Molecular Weight 538.635
Flash Point 402.6±32.9 °C
 
Specification:
Appearance:Off-white crystalline powder
Assay(Tit):≥89.0%
Moisture:≤8.0%
Iron:≤1000ppm
Loss on drying:≤2.0%
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Acid yellow 79 intermediate

2-Aminobenzenesulfonic acid (1-methylethylidene)di-4,1-phenylene ester


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