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Zhejiang Dragon Chemical Group Company

1,2-Diamino Naphthalene-5,7-Disulfonic Acid

CAS No.: 73692-57-6
Structural Formula:

Molecular weight: 318
Molecular formula:C10H10O6N2S2

Appearance: Grey-White Powder
Purity(Uv-Vis Value): 90% Min.
Hplc(Area-Percent): 98% Min.
Moisture: 2% Max.
Insoluble: 0.1% Max.

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