Food Grade Edible Pigment Indigo Powder CAS 482-89-3 for Hair

• Customization: Available
• CAS No.: 482-89-3
• Formula: C16h10n2o2
• Model NO.: ST-Indigo powder
• EINECS: 207-586-9
• Colour: Blue
• Appearance: Blue Powder
• Usage: Cosmetic, Paper, /
• Application Material: Natural Silk
• Name: Threne Dark Blue BO
• Content: Indigo Powder
• C.I.No.: Vat Blue 6
• Modelnumber: Sentian-Indigo Powder
• Selling Units: Single Item
• Address: Shaanxi, China
• Ingle Gross Weight: 1.500kg
• Form: Powder
• Instruction for Use: Indigo Powder
• Ingredients: Indigo Powder
• Product Name: Indigo Powder
• Manufacturer: Sentian
• Packaging: Drum, Aluminum Foil Bag
• Shelf Life: 2years
• Storage Type: Cool Dry Place
• Athar Nlamne: Indiaatin/Indiao Rluo
• Single Package Size: 23X33X5cm
• Certificate: COA &MSDS
• Transport Package: Aluminium Bag Outside and Double Plastic Bag Insid
• Specification: 98%
• Trademark: SENTIAN
• Origin: Shaanxi, China
• Production Capacity: 50000

Product Description

Description

Indigo naturalis extract is a concentrated mixture made by extracting (or ''pulling'') isatis indigotica's chemical constituents out of the inert plant fiber (cellulose) with a solution of grain alcohol and water. Good indigo naturalis extract should optimally preserve the aroma, taste and biological activity of isatis indigotica from which it is made.

Product name	Indigo powder
From	Powder
Appearance	Blue powder
Package	Bottle,Drum,Vacuum Packed,Foil bag
Place of Origin	xi'an ,china

Application & Funtion

Mainly used for dyeing cotton yarn, cotton cloth, wool or silk
This pigment is an important pigment treated product of indigo, which has excellent light resistance, climate fastness, and heat stability. It provides a blue color tone and can be used to prepare liquid dispersion formulations. It is mainly used for dyeing and printing of viscose fiber raw slurry.

 

 

 

 

COA

Items	Requirements	Results
Physical & Chemical
Appearance	powder	Conform
Odor	Characteristic	Characteristic
Particle Size	98% pass 80mesh	Complies
Loss on Drying	≤5.0%	3.65%
Ash	≤5.0%	1.96%
Solvent Residue	Meet USP standard	Complies
Pesticide Residue	Meet USP standard	Complies
Heavy Metal
Lead (Pb)	≤2.0ppm	Conform
(As)	≤1.0ppm	Conform
(Cd)	≤1.0ppm	Conform
(Hg)	≤0.1ppm	Conform
Microorganism
Total Plate Count	≤1000cfu/g	Conform
Yeasts and Molds	≤100cfu/g	Conform
Saimonella	Negative/25g	Conform
E.coli	Negative	Conform
Assay	98%	98.5%

 

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