Purpurin
Price 1 INR/ Kilograms
Purpurin Specification
- Grade
- Analytical Grade
- Usage
- Direct use as dye or pigment after dissolution in suitable solvent
- Ph Level
- Neutral
- CAS No
- 81-54-9
- Storage
- Store in a cool, dry place; keep container tightly closed and away from light
- Shape
- Crystalline
- Structural Formula
- C14H8O5
- Purity
- >98%
- Physical Form
- Powder
- Appearance
- Orange-red to yellow-red crystalline powder
- Taste
- Odorless and tasteless
- Poisonous
- Non-poisonous in standard usage
- Properties
- Natural red-yellow crystalline powder, soluble in alcohol and alkalies, not soluble in cold water, has dyeing capabilities for textiles and research utility.
- HS Code
- 3203.00.00
- Molecular Weight
- 256.22 g/mol
- Melting Point
- 260-262°C (decomposes)
- Molecular Formula
- C14H8O5
- Ingredients
- Purpurin (natural dyestuff, 1,2,4-Trihydroxyanthraquinone)
- Application
- Textile dyeing, laboratory research, natural pigment source, analytical reagent
- Smell
- Odorless
- Solubility
- Soluble in alcohol, alkali solutions; insoluble in cold water
- Product Type
- Organic Compound
- EINECS No
- 201-352-9
- Density
- 1.6 Gram per cubic centimeter(g/cm3)
- Shelf Life
- 2 years (unopened, under recommended storage)
- Boiling Point
- Decomposes before boiling
- Packaging
- HDPE bottles or fiber drums
- UN Number
- Not regulated
- Color Index Number
- C.I. 75410
- Stability
- Stable under recommended storage conditions
- Lightfastness
- Moderate
- Hazard Class
- Not hazardous under normal conditions
Purpurin Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Purpurin
PURPURIN
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Natural Dye and Pigment
Purpurin provides a bright orange-red to yellow-red hue, making it ideal for textile dyeing and as a natural pigment source. Owing to its moderate lightfastness, it is suitable for artistic and textile applications requiring vibrant yet stable coloration derived from environmentally conscious sources.
Safe and Reliable Storage
Purpurin is stable under recommended storage conditionscool, dry places away from light in tightly sealed containers. When properly stored, this natural dyestuff offers a shelf life of up to 2 years, ensuring long-lasting usability and consistent analytical results.
Versatile Research and Analytical Applications
This high-purity compound serves as a valuable tool for laboratory research and as an analytical reagent. Its unique solubility in alcohols and alkalis opens doors for specialized experimental protocols, supporting scientific exploration in natural dye chemistry.
FAQs of Purpurin:
Q: How should Purpurin be used for textile dyeing or pigment applications?
A: To use Purpurin as a textile dye or pigment, first dissolve the powder in suitable solvents such as alcohol or alkaline solutions, since it is insoluble in cold water. Apply the dissolved pigment directly to fabrics or use it as a colorant base in pigment formulations as required.Q: What are the main benefits of using Purpurin as a natural dye?
A: Purpurin offers a vibrant and environmentally friendly colorant solution. Its natural origin, non-hazardous profile, and effective dyeing capability provide an eco-conscious alternative for textile and pigment applications while maintaining moderate lightfastness and stability.Q: Where is Purpurin typically stored, and what is its recommended shelf life?
A: Store Purpurin in a cool, dry area away from light, with containers tightly sealed. Under these conditions, the powder remains stable and retains its properties for up to 2 years if unopened.Q: When is Purpurins physical form advantageous for research or analytical use?
A: Purpurins crystalline powder form, solubility in alcohols and alkalies, and high purity make it particularly suitable for laboratory research, analytical processes, and developing experimental protocols in natural pigment studies.Q: What process is recommended for dissolving Purpurin before use?
A: Dissolve Purpurin in alcohol or alkaline solutions for optimal results; avoid cold water as it is insoluble in such conditions. Stirring gently and applying slight heat can help accelerate dissolution in the chosen solvent.Q: Is Purpurin safe and non-hazardous for handling in laboratories or industrial settings?
A: Yes, Purpurin is classified as non-toxic and not hazardous under normal use conditions. It is safe to handle in both laboratory and manufacturing environments, provided recommended storage and handling protocols are observed.
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