ISO/SGS factory price organic pigments natural Indigo Dye Powder 94% Indigo manufacturer supply dire

ISO/SGS factory price organic pigments natural Indigo Dye Powder 94% Indigo manufacturersupply directly
product description
1. Indigo blue dye powder:
We are the biggest manufacturer of disperse dyes,thesecondbiggestmanufacturerof reeactive dyes and sodium hydrosulfite, and specializing in manufacture of indigo blue,sulphur black, vat dyes, basic dyes, direct dyes and OBA.
2. Indigo dye powder (Vat Blue dyes):
Molecular Formula: C16H10N2O2
Colour Index: C.I. Vat Blue 1
Cas No. 482-89-3
Moisture%:0.45 Max
Particle size(-60 mesh)%: 95
Fe3:200ppm Max
3. Properties of Indigo dye powder:
It is insoluble in water and alcohol.It is soluble in hot Aniline.482-89-3
Colour Index
Vat Blue 1
Appearance
Dark blue,Powder,Granular
Colour light
Similar as the standard sample
Content
≥93.0%,94.0%
Moisture content
≤1.0%
Strength
Equal to 100 percent of the standard sample
PH Range
9.5-10.5
Content of ferric ions
≤200PPM
Properties
It is insoluble in water and alcohol.It is soluble in hot Anilineuse of indigo
Itismainlyusedtodyecottonfibre.Thepop"cowboy"clothesmostlyaremadebyindigobluedyinglongitudinalyarnandwhiteyarninterweaving;Itcanbeusedwithsulfuratedcoloringmatter;Alsowecangetindigowhite,bromizedindigobluefromit,theyarewellusedinfoodcoloringmatter,biochemistryetc.packing
25KG Plastic-Woven Bag with double polyester liner
20KG Carton with double polyester liner
20KG/15KG Iron Drum with double polyester liner
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.company information
ZhengzhouSinoChemicalCo.,Ltd.LocatedatZhengzhouHightechDevelopmentZoneandcoveringanareaof10,000squaremeters,isaChemicalhightechgroupcompanywithanintegratedsystemofresearching,development,production,marketingandsalesability.Our Services
1. We will control the quality of indigo blue, and we can offer free samples for test before shipment.
2. We can arrange shipment promptly with professional documents of indigo blue.
3. We can make the packages of indigo blue as you request, and send you photos before shipment.
4. We can provide mixed containers with different mixed items in one container.

FAQ
Q1: Are you a manufacturer?
A: Yes, We are the manufacturer invovled in this line for more than 10 years.
Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.
Q3: What certificates and documents do you offer?
A: The following certificate is available, such as?COA,?MSDS,ISO, SGS Inspection report, BV Assesment, HALAL, Kosher, CRIA ,Health Certificate ,FDA, FORM A ,FORM E and CIQ certificate etc.
Q4: Why should I choose you?
+10 years experience in chemical industry
Supply Full range of chemical material
Consistent Quality. Our plant has strict quality control in each manufacturing process. And Our goods passed BV,ISO9001 and SGS which?quality can be control and guaranteed.
Most competitive pricing
Shortest delivery time. 90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C. Also, our factory have five production lines and one backup production line,can support any urgent orders.
Respond in 24 hours to inquiry, feedback or other requirements
We welcome you to contact us for more information and look forward to working with you.
Q5: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try to give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!
Q6: How should I pay?
A: We accept all kinds of payment ways. such as Alibaba trade Asssurance, T/T, L/C, West union, Paypal.
Q7: Do you provide free sample?
Yes, we can provide free sample if we have in stock, just need you to cover the delivery cost.