Vat Blue 1/Indigo Blue Dyes for Jean

Vat blue 1/indigo blue dyes for jean
1. Information
Molecular Formula: C16H10N2O2
Molecular Weight: 262.62
H.S.CODE: 3204.15102. Specification
Cas No.
482-89-3
Colour Index
Vat Blue 1
Appearance
Dark blue,Powder,Granular
Colour light
Similar as the standard sample
Content
≥93.0%,94.0%
Moisture content
≤1.0%
Strength
Equal to 100 percent of the standard sample
PH Range
9.5-10.5
Content of ferric ions
≤200PPM
Properties
It is insoluble in water and alcohol.It is soluble in hot Aniline
3.Use of indigo blue:Used dyeing on cotton, also used dyeing on cambric, viscose and vinylon,etc.1. widely used for dyeing cotton fibre and polyester;
2. used for direct printing on cotton fibre
3. can be processed into organic pigment
4.Packing and Transportation
Packed in 25kg Drums, Cartons, Bags
1*20GP=**MT with Pallet=** MT without Pallet (As per specific items)
Packing details can be adjusted according to requiremen
ship Indigo within 7days after receiving your prepayment or L/C at sight5.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.