Shanghai Huilong Chemical Co.,Ltd.
Now our company is going to promote advancement of technolog.. [2012/09/20]
Shanghai Huilong Chemical Co.,Ltd. .. [2012/09/20]
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7-aminonaphthalene-1,3,6-trisulphonic acid(K acid)

2-萘胺-3,6,8-三磺酸(K酸)

Molecular formula：C10H9O9S3

Molecular weight：383.36

Use：it cna be used in dyeing intermediate and to produce 2R acid.

Specification：

 

Specification/Index Appearance Content Purity(HPLC) Rsalt+Gsalt R salt+G salt Solubility insoluble maner in water
Firsts white powder ≥85% ≥99% ≤0.5% ≤65g/L ≤0.2%
Seconds white powder ≥85% ≥99% ≤0.7% ≤60g/L ≤0.3%

Packing:50kg fiber can lined with double-layer black plastic foil
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