Purity: 50-150 manufacturer: direct red 28 CAS No.: 573-58-0 Place of Origin: Hebei, China (Mainland) Brand Name: youcheng Model Number: 12 Key Specifications Congo Red dyes [ Molecular Formula ] : C32H22N6Na2O6S2
[ Colour Index ] : C.I. Direct Red 28 [Cas No]. 573-58-0 [Molecular Weight]: 696.66 [H.S. Code]: 3204140000 [Appearance]: Red even powder [Strength]:100% ...
CAS No.: 569-64-2 Purity: 10 product: basic green 4 Place of Origin: Hebei, China (Mainland) Brand Name: youcheng Model Number: 011 Key Specifications Detailed Product Description Basic Green 4 [ molecular formula ]: C48h50n4o4.2hc2o4 &nb...
CAS No.: 12 manufacturer: acid black att Place of Origin: Hebei, China (Mainland) Brand Name: youcheng Model Number: 12 Key Specifications Acid black ATT Strength: 100% Use: usually used in dyeing leather, wool, fur, silk, paper, wood, textile, etc Product name: Acid Black ATT Index No.: Acid Black ATT Appearance: Dry Mixture: Red Brown with Metal Luster Wet Mixture: Black Even Powder Strength: 100% Moisture %:≤4.0 Water Ins...