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2,8-dihydroxynaphthalene-6-sulfonate

c.a.s no.83732-66-5
chemical structural formula：c10h7o5sna
molecular mass：262.21
chemical name :2,8-dihydroxynaphthalene-6-sulfonate

appearance	grey white powder
content	above 80%(measured by coupled value)
content of sodium carbonate	below 0.1%
packaging	25kg woven bag

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