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Baoding Huiqiang Chemical Industry Co.,Ltd.??? ?? ??? ?????.
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Baoding Huiqiang Chemical Industry Co.,Ltd.
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+86-312-6019666;6018737;6018389
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sales@huiqiangchem.com
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China
URL:
m.is0513.com/ShowSupplierProductsList9021/0.htm
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3
1
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1-naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt
8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate
H ??? ????? ?
5460-09-3
C10H10NNaO7S2
1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
2,7-???? ?????
90-20-0
C10H9NO7S2
1
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