acid blue 9 cas 2650-18-2

描述

Acid Blue 9 Details

Chemical Name:Acid Blue 9

CAS No.: 2650-18-2
Molecular Fomula: C37H34N2Na2O9S3

Chemical Structure:

Molecular weight:792.85

Appearance:Red purple to blue purple

Assay:≥85%

Acid Blue 9 Typical Properties

Item	Specifications
Color	Red purple to blue purple
Status	Powder or granule
Assay	≥85%
Loss on drying	≤14%
Water insoluble matter	≤ 0.20%
By-dye	≤ 6.0%
As	≤1.0%
Pb	≤ 10%
Mn	≤ 50%

Acid Blue 9 Usage

1.This product is a variety used in blue food coloring

2.Used as a coloring agent for foods, pharmaceuticals and cosmetics.

3.It is suitable for coloring of cakes, sweets, refreshing drinks and bean paste.

4.It can be used alone or in combination with other pigments to form black, soy bean, chocolate and other applications.

Acid Blue 9 Packaging and Shipping

Packing:25kg/bag

Acid Blue 9 Storage

Stored in a cool place away from heat and sunlight