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剛果紅 IND25g

剛果紅 IND25g

剛果紅 IND25g
Congo Red
CAS NO.573-58-0

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Catalog No.XLIND573-58-0.0025

CAS No:573-58-0

Formula:C32H22N6Na2O6S2

Capacity:25g

Specification
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pH Value transition range…………………..…3.0(blue purple)~5.2(red)
Water dissolved test …………………………………………..…..Pass test
Water insoluble matters…………………………………………….≤1.0%
Loss on drying………………………………………………………..≤5.0%
Residue on ignition(as SO4)…………………………..………… ≤27.0%
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