China Indigo Blue Vat Blue Textile Pigment

Textile Pigment Indigo Blue grandular 94Printing Machinery %/ Vat Blue1

1.ProductName:

Indigo Blue/Vat Blue

2.Specification of Vat Blue 1 :

Indigo Blue:coloring matler index C.1 revert blue (73000)
Molecular formula: C16H10N2O2
HS Coding: 32041510
Relative molecular weight:262.27(according to the International molecular weight of 1983)
Nature:the appearance is dark blue even grains.It dissolves in hot anilin,but not in water.It turns yellow green when meeting the oil of vitriol.It is yellow in alkaline rongalite revert liquid and white in acidic liquid.Specifications:

CasNo.

482-89-3

Appearance

Darkblue,PowderorGranular

Colourlight

Welding Equipment Similarasthestandardsample

Content

≥93.0%,94.0%

Moisturecontent

≤1.0%

Strength

Equalto100percentofthestandardsample

PHRange

9.5-10.5

Contentofferricions

≤200PPM

Properties

Itisinsolubleinwaterandalcohol.

ItissolubleinhotAniline

product picture:Packing and Delivery:
Application:It is mainly used to dye cotton fibre .The pop "cowboy" clothes mostly are made by indigo blue dying longitudinal yarn and white Circuit Board yarn interweaving;It can be used with sulfurated coloring matter;Also we can get indigo white,bromized indigo blue from it,they are well used in food coloring matter,biochemistry etc.FAQ:
1.Why should you choose us?
Many years experience in chemical industry
Quick and positive reply after receiving your inquiryTool Packaging
Free sample
Quality control bValve efore and during shipment
Packing according to your requirement
Quick shipping and short voyage
High quality with competitive price2.What's your payment terms?
T/T, L/C west union, according to customer's request.
Any payment can be negotiated.
3.How about your delivery?
Usually 3-10 days after down payment or after receiving original L/C
4.Which contries have your exported?
We exported to countries all over the world, such as Canada, Russia, Malaysia, India, Sri Lanka, Brazil,
The United ArabEmirates, Thailand etc.Related products:Sulphur Black
Iron OxideOur Contacts:
Susan
Mobile:0086-18203680570

ZHENGZHOU SAN TECHCHEM CO., LTD.
NO.101/115 NANYANG ROAD, ZHENGZHOU, HENAN,CHINA
TEL:0371-86112765FAX:0371-86116272