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Detail:

1 , Uses: intermediate of direct red83, 89 , acid brown83, 86 , etc.

2 , Molecular formula: C7H9NO4S

3 , Structural formula:

3 , Specification, Technical standard & Packing

Item

Index

Appearance

off white or light yellow crystal

Assay

> 98%

Packing

carton 25kg/drum or bag 25kg/bag

 
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