Product description:
Acid yellow 23 is soluble in water, glycerin and propylene glycol, slightly soluble in ethanol, insoluble in oil, good heat resistance, acid resistance, light resistance and salt resistance.
Product paramater:
Product name | Water-soluble tartrazine CI 19140 acid yellow 23 for wool leather ink coloring |
Synonyms | CI NO 19140;CI ACID YELLOW 23;CI 19140;E102;LAKE TARTRAZINE;KITON YELLOW T;HYDRAZINE YELLOW;FOOD YELLOW NO 4 |
CAS No. | 1934-21-0 |
Molecular formula | C16H13N4NaO9S2 |
EINECS no. | 217-699-5 |
Appearance | Orange yellow powder |
Main application | Used for wool leather ink coloring |
Molecular Weight | 534.36 |
C.I.NO | 19140 |
Strength | 100% |
Melting point | 300 °C |
| MOQ | 25 kg |
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Company profile:
FAQ：
1. who are we?
We are based in Zhejiang, China, start from 2007,sell to North America(50.00%),Mid East(30.00%),South America(10.00%),Southeast Asia(5.00%),Eastern Asia(5.00%).
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pigment,Dye,Resin,Glitter,Thermochromic Powder,Photochromic Powder,Chameleon Pigment,Mica Powder,Fluorescent Pigment,Photoluminous Pigment
4. Our service
Free sample is available for testing
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