Description
Catalog No.XLAR121-57-3.0100
CAS No.121-57-3
Formula：C6H4（NH2）（SO3H）
Capacity:100g
Specification
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Assay[C6H4（NH2）（SO3H）]………………………….. ≥99.8%
Appearance ………………………………………………………………Pass test
Clearness index test …………………………………………………..Pass test
Sodium carbonate solution insoluble matters………………….. ≤0.01%
Loss on drying……………………………………………………………… ≤0.1%
Residue on ignition……………………………………………………… ≤0.02%
Chloride（Cl）…………………………………………………….. ≤0.001%
Sulfate（SO4）………………………………………………………≤0.005%
Nitrite（NO2）………………………………………………….. ≤0.00002%
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