Indigo

1.Product Name: Indigo Blue ，Vat Indigo;C.I.Vat Blue 1
2.Molecular Weight: 262.26
Chemical Formula: C₁₆H₁₀N₂O₂
3.CAS NO:482-89-3
H.S.Code: 3204.1510
4.Specification

Items	Index
Appearance	deep blue powder
Assay %(oxidation method)	94% min.
Fineness% (60-mesh sieve)	96% min.
Iron ion	500 ppm max.
Moisture %	1.0% max.

5.Usage: Mainly used in the dyeing of cotton yarns, cotton cloth, wool and silk; pure products are used in the dyeing of food; or processed into organic pigments.
6.Packing: 25kg/woven bag, 25kg/ iron drum, 25kg/plastic drum etc.

【 Go Back 】 | 【 Close this window 】