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HS Code |
726275 |
| Chemical Name | Vat Blue 4 |
| Other Names | Blue RSN |
| Color Index Number | CI 69800 |
| Color Index Name | Vat Blue 4 |
| Appearance | Dark blue powder |
| Molecular Formula | C32H16N8O8 |
| Molecular Weight | 656.52 g/mol |
| Solubility | Insoluble in water, soluble in concentrated sulfuric acid |
| Usage | Textile dyeing (especially cotton) |
| Light Fastness | Excellent |
| Melting Point | Decomposes |
| Cas Number | 130-20-1 |
As an accredited Blue RSN Vat Blue 4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Blue RSN Vat Blue 4 features a sturdy 25 kg blue drum with secure sealing, labeled for industrial chemical use. |
| Shipping | **Shipping Description for Blue RSN Vat Blue 4:** Blue RSN Vat Blue 4 is shipped in tightly sealed, labeled fiber drums or HDPE containers, protected from moisture and direct sunlight. Ensure compliance with applicable chemical regulations. Transport with caution, avoiding excessive heat or physical damage. Material Safety Data Sheet (MSDS) should accompany each shipment for handling and emergency instructions. |
| Storage | Blue RSN (Vat Blue 4) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Avoid contact with moisture and incompatible substances such as strong oxidizers and acids. Ensure proper use of personal protective equipment (PPE) when handling or transferring the chemical. |
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Purity 98%: Blue RSN Vat Blue 4 with purity 98% is used in denim textile dyeing, where it ensures deep and uniform indigo coloration. Particle Size 5 microns: Blue RSN Vat Blue 4 with particle size 5 microns is used in high-speed printing applications, where it offers smooth dispersion and improved print resolution. Stability Temperature 180°C: Blue RSN Vat Blue 4 with stability temperature of 180°C is used in polyester fiber coloring, where it maintains color integrity under elevated processing temperatures. Molecular Weight 466.36 g/mol: Blue RSN Vat Blue 4 with molecular weight 466.36 g/mol is used in wool fabric dyeing, where it delivers consistent shade reproducibility. Solubility in Alkali: Blue RSN Vat Blue 4 with high alkali solubility is used in vat dyeing processes, where it provides efficient dye bath preparation and fast dye uptake. Light Fastness Grade 7: Blue RSN Vat Blue 4 with light fastness grade 7 is used in automotive upholstery coloring, where it imparts long-lasting resistance to fading under sunlight exposure. Moisture Content <0.5%: Blue RSN Vat Blue 4 with moisture content less than 0.5% is used in powder pigment formulations, where it prevents clumping and extends shelf life. Melting Point 320°C: Blue RSN Vat Blue 4 with melting point 320°C is used in plastic compounding, where it withstands high-temperature processing without degradation. Dispersibility Index >90%: Blue RSN Vat Blue 4 with dispersibility index over 90% is used in aqueous ink formulations, where it ensures even particle dispersion and vivid coloration. Residue on Ignition <1%: Blue RSN Vat Blue 4 with residue on ignition less than 1% is used in food packaging inks, where it supports compliance with low impurity requirements. |
Competitive Blue RSN Vat Blue 4 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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