2,8-小9体育直播下载安装苹果

intermediate

2,8-dihydroxy naphthalene-6-sulfonic acid sodium salt (dioxy g salt)

c.a.s. no.:

chemical formula: c10h7o5sna

molecular weight: 262.21

chemical name:

2,8-dihydroxy naphthalene-6-sulfonic acid sodium salt

2,8-二羟基萘-6-磺酸钠(二羟g盐)
 

appearance

grey powder

coupling value

80% min.

sodium carbonate

0.1% max.

packing

25 kg woven bag



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