
Indigo Blue/Vat Blue 1 for Jeans
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Basic Info
Place of Origin: | Hebei, China (Mainland) |
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Product Description
Product Description
Indigo Blue/ Vat Blue 1 Indigo blue the best factory offer 1. information Molecular Formula: C16H10N2O2
Colour Index: C.I. Vat Blue 1
Cas No. 482-89-3 2. specification
3.Use of indigo blue: It is mainly used to dye cotton fibre .Jeans clothes mostly are made by indigo blue dying longitudinal yarn and white yarn interweaving;It can be used with sulfurated coloring matter;Also we can get indigo white,bromized indigo blue from it,they are well used in food coloring matter,biochemistry etc.
4.Packages of indigo blue: 25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner
5.Storage & Transportation of indigo blue: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
skype: evan-hswb QQ:297405553 Mobile: 18332083871
Colour Index: C.I. Vat Blue 1
Cas No. 482-89-3 2. specification
Appearance | Homogenic dark blue powder or granule |
Colour light | Similar as the standard sample |
Content | 94.0% |
Moisture content | ≤ 1.0% |
Strength | Equal to 100 percent of the standard sample |
PH value | 9.5-10.5 |
Content of ferric ions | ≤ 200PPM |
Wetting power | ≤ 10second |
4.Packages of indigo blue: 25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner
5.Storage & Transportation of indigo blue: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.




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