Vat Brown 72 | 12237-41-1
International Equivalents:
| Brown GG | Vat Brown Gg |
| C.I.Vat Brown 72 | Dycosthren Brown GG |
| Mikethrene Brown GG | Nihonthrene Brown GG |
Product physical properties:
| Product Name |
Vat Brown 72 |
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| Specification |
Value |
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| Appearance |
Dark Brown Powder |
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|
General properties |
Dyeing method |
KW |
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| Dyeing Depth (g/L) |
30 |
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| Light(xenon) |
5-6 |
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| Water spotting(immediately) |
4-5 |
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| Level-dyeing property |
Good |
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|
Light&Perspiration |
Alkalinity |
4-5 |
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| Acidity |
4 |
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|
Fastness properties |
Washing |
CH |
4 |
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|
CO |
4-5 |
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|
VI |
4-5 |
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|
Perspiration |
Acidity |
CH |
4-5 |
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|
CO |
4-5 |
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|
WO |
4-5 |
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|
Alkalinity |
CH |
4-5 |
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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 |
3-4 |
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| Hot pressing |
200℃ |
CH |
4-5 |
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|
Hypochlorite |
CH |
4L |
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Superiority：
Dark brown Powder. Insoluble in water. Slightly soluble in xylene. It shows wine red color in concentrated sulfuric acid, and produces reddish brown flocculent precipitate after dilution. It appears reddish brown in insurance Powder solution and yellowish brown in acidic solution. Used for dyeing cotton fibers and direct printing of cotton fabrics, with Good level dyeing and medium affinity. It can also be used to dye viscose fiber, silk, and cotton blended fabrics. It can also be used to dye polyester-cotton blended fabrics and disperse dyes in the same bath using the hot-melt method.
Application:
Vat brown 72 is used in the dyeing of cotton fiber and direct printing of cotton cloth. It is also used for dyeing viscose fiber, silk, and cotton blended fabrics. It can also be used for hot-melt dyeing of polyester-cotton blended fabrics and disperse dyes in the same bath.
Package: 25 kgs/bag or as you request.
Storage: Store at a ventilated, dry place.
Execution Standards: International Standard.
