Vat Yellow 1 | 475-71-8
International Equivalents:
| Yellow G | PIGMENT YELLOW 24 |
| Flavanthrone | Vat Yellow |
Product physical properties:
| Product Name |
Vat Yellow 1 |
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| Specification |
Value |
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| Appearance |
Orange Powder |
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|
General properties |
Dyeing method |
KN |
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| Dyeing Depth (g/L) |
20 |
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| Light(xenon) |
4 |
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| Water spotting(immediately) |
4-5 |
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| Level-dyeing property |
Good |
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|
Light&Perspiration |
Alkalinity |
3-4 |
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| Acidity |
3-4 |
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|
Fastness properties |
Washing |
CH |
3-4 |
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|
CO |
4-5 |
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|
VI |
4-5 |
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|
Perspiration |
Acidity |
CH |
3-4 |
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|
CO |
4-5 |
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|
WO |
4-5 |
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|
Alkalinity |
CH |
3-4 |
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|
CO |
4-5 |
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|
WO |
4-5 |
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|
Rubbing |
Dry |
4-5 |
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|
Wet |
4 |
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| Hot pressing |
200℃ |
CH |
4-5 |
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|
Hypochlorite |
CH |
4 |
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Superiority:
Soluble in hot nitrobenzene, slightly soluble in o-chlorophenol and pyridine, insoluble in water, acetone, ethanol, toluene or chloroform. It appears dark orange in concentrated sulfuric acid and produces yellow precipitate after dilution. It appears blue in alkaline insurance Powder solution; it appears green in acidic reducing solution. The dye is easily reduced to a leuco body and is not easily oxidized.
Application:
Vat yellow 1 is used in textile, paper, ink, leather, spices, feed, anodized aluminum and other industries.
Package: 25 kgs/bag or as you request.
Storage: Store at a ventilated, dry place.
Execution Standards: International Standard.
