structure of 6408-31-7

Acid Red 183(CAS 6408-31-7)

CAS No.: 6408-31-7 Brand: MolBest
M. Ft.: C16H10ClN4O9S2Na2Cr Cat. No: G3012883
M. Wt.: 599.8 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
Dye content 30%
Documents:COASDS
RG 5G In Stock 40 USD
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Applications of 6408-31-7

Industry Application Process
Textile Dyeing & Printing Chelating agent for reactive dyes; enhances color fastness of azo dyes on fibers—particularly wet processing fastness Forms stable chromium-complex dyes in situ with azo dye precursors containing ortho-hydroxy groups (e.g., certain pyrazolone-based azo dyes) under mildly alkaline conditions (pH 8–10) during dyeing, followed by application to cotton, wool, or nylon fibers via immersion or pad dyeing
Leather Tanning Co-tanning agent and dyeing auxiliary; improves dyeing uniformity and lightfastness of leather Used synergistically with acid or direct dyes in the retanning-dyeing stage; its anionic character facilitates binding to collagen fibers, while its chromium coordination sites enhance dye-leather bonding strength; typically added to the retanning bath at pH 3.5–4.5
Ink Manufacturing Pigment dispersant and hue modifier for water-based printing inks Functions as a surface-active chelate; adsorbs onto organic pigment particles (e.g., derivatives of C.I. Pigment Red 177), suppressing flocculation through combined electrostatic repulsion and steric hindrance; added during grinding and dispersion (bead mill, 60–80°C) at 2–5% by weight relative to pigment mass

Physical and chemical properties of 6408-31-7

Boiling Point

764.18℃[at 101 325 Pa]

Color Index

18800

Density

1.84[at 20℃]

Exact Mass

531.95000

LogP

4.63050

Molecular Formula

C16H11ClN4Na2O8S2

Molecular Weight

532.84300

PSA

214.16000

Vapour Pressure

0Pa at 25℃

Water Solubility

903.5μg/L at 25℃

Q&A for CAS 6408-31-7

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Operate under the ISO 9001 system