茜素黃R IND25g

茜素黃R IND25g
Alizarin Yellow R
CAS NO:1718-34-9

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描述

Catalog No.XLIND1718-34-9.0025

CAS No.1718-34-9

Formula:C13H8N3O5NA

Capacity:25g

Specification
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Assay(C13H8N3O5Na)………………………….…………..……. ≥90%
pH Value transition range……..…….……….…. 10.0(Yellow)~12.0(red)
Water dissolved test………………………..………….……….Pass test
Residue on ignition(as SO4)…………………….…………. ≤20~25%
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