Product description:
Neutral complex grey MSL also named C.I.Acid Black 243, it is black powder.
It is can be used for dyeing wool,silk polyamide.
Product parameter:
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Synonyms
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C.I.Acid Black 243
C.I.15713
Neutral Grey SL
Neutral Complex Grey MSL
Grey S
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C.I. No.
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15713
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Appearance
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Black powder
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Strength
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100%
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Molecular formula
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C20H13N2NaO5S
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Molecular Weight
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416.38
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Molecular Structure
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Single azo,Metal Complexes
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Manufacturing Methods
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4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupled; 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then two single azo dye into 1:2 chromium complex
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MOQ
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25kgs
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Packing
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25kg/carton
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Shipping method
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DHL, UPS, FedEx, Sea, Air
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Product Pictures:
Catalog:
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