Dyestuff intermediates
4.4'-Diamine dipheny-2.2'-disulfonic acid
2017-12-23 23:54  Visit:69
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CAS NO.: 117-61-3
Molecular formula: C12H12N2O6S2
Molecular Weight: 344
Structural formula:
                         
Appearance : dark yellow wet powder
Content: ≥80.0%
purity(HPLC): ≥98%
water content: ≤10.0%
Packing: 25kgs Woven Bag

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