Natural Indigo Naturalis Extract Qingdai Powder Pure Indigo Powder
indigo1
CAS No.: 482-89-3
Formula: C16h10n2o2
EINECS: 207-586-9
Colour: Blue
Appearance: Powder
Usage: Paint
Formula: C16h10n2o2
EINECS: 207-586-9
Colour: Blue
Appearance: Powder
Usage: Paint
Delivery
FOB
minimum order
1 tonne
Supply Ability
5000MTtonne / Year
Country of Origin
QINGDAO
Stock Time
7Day
Quantity
US $4500.00 - US $6500.00 / tonne
Product Description
Specification
Application
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.
Packaging & Shipping
Package: 25kg/BAG
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.
Specification
| Item | original powder | Powder (Diffusion) | Granule |
| Appearance | Dark blue even powder | Dark blue even powder | Dark blue even granule |
| Content (Oxidimetry)% | ≥94 | ≥93 | ≥93 |
| Particbe size (-60 mesh)% | ≥96 | ≥96 | - |
| Moisture% | ≤1.0 | ≤1.0 | ≤1.0 |
| Fe3+ | ≤500ppm | ≤300ppm | ≤200ppm |
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.
Packaging & Shipping
Package: 25kg/BAG
FAQ
1) What is your terms of payment ?
T/T 30% deposit and the balance against copy of B/L or L/C at sight.
2) What is your terms of delivery ?
FOB , CNF,CFR , CIF
3) How about your delivery time ?
About 7-10 days after your deposit or L/C draft
4) Can you produce according to the samples ?
Yes , we can produce by your samples or technical drawings .
5) What is your sample policy ?
We can supply the sample free of charge and freight collect .
6) Do you test all your goods before delivery ?
Yes , we have 100% test before delivery .
7) How do you make our business long-term and good relationship ?
(1)We keep good quality and competitive price to ensure our customers benefit .
(2)we respect every customer as our friend and we sincerely do business and make friends with them .
T/T 30% deposit and the balance against copy of B/L or L/C at sight.
2) What is your terms of delivery ?
FOB , CNF,CFR , CIF
3) How about your delivery time ?
About 7-10 days after your deposit or L/C draft
4) Can you produce according to the samples ?
Yes , we can produce by your samples or technical drawings .
5) What is your sample policy ?
We can supply the sample free of charge and freight collect .
6) Do you test all your goods before delivery ?
Yes , we have 100% test before delivery .
7) How do you make our business long-term and good relationship ?
(1)We keep good quality and competitive price to ensure our customers benefit .
(2)we respect every customer as our friend and we sincerely do business and make friends with them .