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Indigo blue

Basic Info

Model No.: Purity

Product Description

Specifications

Indigo Blue
Purity:94%
Shade:Bluish or Reddish Navy Blue
Appearance: Blue Granular

Indigo Blue
Purity:94%
Shade:Bluish or Reddish Navy Blue
Appearance: Blue Granular

Features:1) vat blue 1(indigo blue)

2) CAS no.: 482-89-3
3) M.F.: C16H10O2N2
4) M.W.: 262.26
5) Content: 94% min.
6) Moisture: 1% max.
7) Fe3+: 200ppm max.
8) Appearance: blue powder or granular
9) Light fastness: 3 - 4
10) Wash fastness: 4
11) Usage: as dyestuff, mainly used to dye cotton fabrics, to make 5.5'-7.7'-tetraroma indigo, biochemical medicament and indicator

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Product Categories : Dyes > Vat Dyes

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