acetyl j acid-小9体育直播下载安装苹果

intermediate

acetyl j acid

c.a.s. no.: 6334-97-0

chemical formula: c12h11no5s

molecular weight: 281.28

chemical name:

2-acetamido-5-hydroxy-7-naphthalenesulfonic acid

7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid

6334-97-0
 

appearance

grey-white powder

coupling value

90% min.

insoluble matter

0.1% max.

free j acid

0.5% max.

hplc purity

98% min.

packing

25 kg/500kg woven bag, 100kg iron drum



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