Direct Helio B is a water-soluble direct dye that produces a bright bluish-violet shade and is used primarily in the textile and paper industries for dyeing cotton, viscose, paper, and jute. It is known for its consistent quality, good substantivity for cellulosic fibers, and is available as a powder in packaging like 25kg or 50kg bags for industrial use.
Basic details of Direct Helio B
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Chemical Name |
Direct Violet 51 |
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Molecular Formula |
C32H27N5Na2O8S2 |
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CAS Number |
5489-77-0 |
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Molecular Weight |
719.7g/mol |
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Appearance |
Deep violet or Blue |
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Solubility |
Soluble in water |
Applications
Textile Industry: Used for dyeing cotton, viscose, rayon, silk, wool, and jute, ideal for creating solid shades and patterns in clothing like sarees and shirting.
Paper Industry: Applied for tinting and coloring various paper types, including kraft, decorative, and specialty papers.
Ink & Stationery: Suitable for fountain pen inks, color markers, and other water-based ink formulations.
Leather & Handicrafts: Used in leather coloration, tie-dyeing, batik, and general printing.
Properties
Light fastness: Moderate
Washing fastness: Moderate
Rubbing fastness: Good
Prespiration fastness: Moderate
Handling
Personal Protective Equipment (PPE): Wear gloves and avoid skin/eye contact; wash thoroughly after handling.
Ventilation: Use only in well-ventilated areas to prevent dust inhalation.
Spills: Avoid creating dust; use appropriate fire extinguishers (powder, foam, CO2) if a fire occurs.
Storage
Temperature & Light: Keep in a cool, dry place, shielded from direct sunlight and heat sources.
Container: Store in tightly closed original containers to protect from moisture and air.
Ventilation: Ensure storage area is well-ventilated.
PACKAGING
Common packaging sizes include 25 kg and 50 kg HDPE Bags// HDPE Drums //Corrugated Boxes
Custom Packaging: Many suppliers offer custom packaging to suit different client requirements.
Price: