亚州一级影视大全_国际一级毛片色黄色影院_美国A级毛片免费在线_午夜啪啪观看免费视频


Aniline-2, 4-disulfonic acid (137-51-9)

Chemical name: 4-aminobenzene-1,3-disulphonic acid 
Structural formula:
 
Chemical formula: C30H26N4Na2O8S2     
Molecular weight: 253.25
CAS NO.:137-51-9

Item

Index

(1)Appearance 

Off White To Light Greyr

(2)Purity:　

98% Min

(3)Insoluble

Less than 0.3% Max

(4)Solubility

Freely Soluble in Water


Packing: 25kgs HDPE Bag with Inner liner as per Export Standard or.As per customers' requirement..

Application:C.I. No. 26340 – Acid Jet Black R
              C.I. No. 30050 – Direct 79
             C.I. No. 14275 – Acid Chrysoln. 56X
             C.I. No. 61969 – Reactive Blue 98