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52677-44-8
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258-095-1
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18810
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200 percent
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C20H14N4Na2O8S2
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548.46
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4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then in water
solution and formic acid chromium heating, in 125 degree C keep 3 ~ 5 hours, transforming it into chromium complex |
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50 g/L (90 degree )
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Less than or equal to 8 percent
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3204120000
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25 kgs
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25kgs Carton/Fiber Drum
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5-6
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4
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3
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4
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4-5
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6
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3-4
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3
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2
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3
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लोकप्रिय टैग: acid complex pink bn c.i.acid red 186, China, manufacturers, suppliers, factory, cheap, discount, quotation, low price, free sample
