Sulphur Blue BRN
【Properties】
Sulphur Blue BRN is blue purple powder. Insoluble in waterl, soluble in sodium sulfide solution and it turns green-grey.When concentrated sulfuric acid becomes blue-purple, it is diluted into dark blue precipitate.
【Specification】
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Product Name |
Sulphur Blue BRN 150% |
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C.I.No. |
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CAS No. |
1325-57-7 |
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Appearance |
Blue Purple Powder |
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Shade |
Similar To Standard |
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Strength |
150% |
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Insoluble |
≤2% |
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Moisture |
≤5% |
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Fastness |
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Light |
5-6 |
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Washing |
3-4 |
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Rubbing |
Dry |
4-5 |
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Wet |
2 |
【Sulphur Blue BRN Character】
l Good fastness to light and washing;
l Stable shade for reddish and greenish;
l Strength of range from low strength to crude;
【Sulphur Blue BRN Usage】
Sulphur Blue BRN mainly used dyeing on cotton, linen, viscose fiber and cotton fabric can also be used for direct printing and leather dyeing of cotton.
[Application of Sulphur Blue BRN】
【Starage and transportation】
Sulphur blue BRN must be store in drying and ventilation preventing from sunlight directly, moisture or hot. Must be careful with it and prevent from damaging the packing.
【Packing】
In 25kg iron drums or paper bags or as per buyer’s request.
