2-z6com尊龙凯时百家乐

intermediate

2-diazo-1-naphthol-5-sulfonyl chloride (2,1,5-chloride)

c.a.s. no.: 3770-97-6
chemical formula: c10h7cln2o3s

molecular weight: 270.69

chemical name:

2-diazo-1,2-dihydro-1-oxonaphthalene-5-sulfonyl chlorid

 

appearance

orange color crystal

hplc

99% min.

purity

98% min.

light absorption

450nm ≥7800
600nm <1.5

decomposition

130 °c min.

packing

5kg foil bags



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