Product description:
Neutral Red BL is a purplish red powder. Mainly used for dyeing wool, silk, vinylon, and nylon in weakly acidic or neutral dyeing baths.
Product parameter:
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CAS No. |
12239-06-4
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Appearance
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Purple Red Powder
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Shade
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Similar to standard
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Strength
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200%
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Application
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Mainly used for dyeing wool, silk, vinylon, and nylon in weakly acidic or neutral dyeing baths, as well as direct printing of wool, silk, and nylon fabrics
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Molecular Formula
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C16H14N6O6S
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Molecular Weight
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418.38
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Chemical property
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It turns golden yellow in concentrated sulfuric acid and turns orange when diluted. It appears red in concentrated nitric acid and
remains unchanged in color after dilution. There is no change in concentrated hydrochloric acid, and it appears red after dilution. There is no change in concentrated sodium hydroxide, but after dilution, it appears blue red with precipitation. The aqueous solution appears reddish brown in color |
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Moisture content
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≤5%
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Impurity content insoluble in water
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≤0.7%
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Fineness (through 150μm sieve residue)
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≤2%
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Sample
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50g-100g
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MOQ
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25 kgs
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Shipping
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DHL, FedEx, UPS, Sea, Air
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Storage& Handling condition
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- Store in a cool, dry, well-ventilated, out of direct sunlight.
- Keep away from sunlight and heat sources. - Wash thoroughly after handling. Avoid contact with eyes. Avoid ingestion. |
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Product Pictures:
Catalog:
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