5-小9体育直播下载安装苹果

intermediate

5-hydroxy-1-naphthalenesulfonic acid sodium salt

c.a.s. no.: 79873-34-0

chemical formula: c10h8so4na

molecular weight:246.21

chemical name:

5-hydroxy-1-naphthalenesulfonic acid, sodium salt

 

 

appearance

grey powder

coupling value

70% min.

hplc

98% min.

insoluble

0.1% max.

moisture

3% max.

packing

25 kg woven bag



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