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Darshan Industries
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Acid Dyes

Our Complete range of products are Basic Methyl Violet, Acid Orange Dyes, Acid Black Dye, Acid Scarlet 3R and Acid Scarlet Dyes.

Basic Methyl Violet

  • Form Powder
  • Type Basic
  • Solubility > 60 g/l @ 60 C
  • Water Insoluble 0.5% max
  • Salt Free Grade 99.5%
  • Insolubility 0.2%
  • Moisture content 2%
  • Temperatures 55 – 60 C

Basic Methyl Violet is one of the prime manufacturing products of our offered range. The huge popularity of Basic Methyl Violet has helped us to earn the acknowledgement in global markets.

Technical Data Sheet / Specification

C.I.Name Basic Violet 1
Shade Dark shade Light Shade
Physical Property Powder
Appearance Greenish powder
Molecular Formula C24H28CLN3
Molecular Weight 393.95
Melting Point 137 ºC
Water Solubility Soluble
Strength 100 + 2% against standard by Spectro D65
Solubility In Water
Bulk Volume (L/KG) 1.4
Packing 25 KGS in HDPE drums
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Acid Orange Dyes

we are the most trusted manufacturer and exporter of acid orange dyes, which are of monoaza, chemical class. Well-chemical compositions, of these acid orange dyes make them applicable for various industrial applications.properties:chemical class : monoazochemical name : 4 - (2 - hydroxy -1 naphthalenyl) azo)benzene sulphonicmonosodium saltmolecular formula : c 14 h 11 n 2 o 4 s na solubility : soluble in water with reddish yellow colorturns dark brown on addition of cone naohgives brownish yellow precipitate on addition of addition of conehcl soluble in coneh2so4 with magenta red colorgives brownish yellow precipitatesoluble in ethyl alcoholapplication :for dyeing and printing of wool, nylon, and silk, other uses are in paper, leather, biological stain, and indicator.heavy metal salts of dye is for paper coating, transparent pigments in tin printing, and in molding powders.
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Acid Black Dye

acid black 210 dye is the prime manufacturing product of mehul dye chem. Industries, which we are offering in wide range of chemical composition. Based on the effective chemical composition of these acid black 210 dyes, we are stated as the prime manufacturer and exporter of acid black 210 dyes.properties :chemical class : trisazo dyephysical form : solidsolubility at : 20c (g/l)fastness properties :medium shadefull shadecontrol methods and tolerances :ph (method t-46) - 8, 0 9, 5visible spectrumcolorimetric tolerancessolvent : 1% ethoxyled nonylphenol in waterconcentration (mg/l) 20 de* (cmc) : 1, 3maximum wavelength (nm) : 449 and 610strength : 5%
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Acid Scarlet Dyes

mehul dye chem. Industries is the most reliable manufacturer and exporter of acid scarlet 3r dyes, which are hugely asked by industries. Made after the accurate mixing of various chemicals, our offered acid scarlet 3r dyes are applicable for various industrial applications.characteristics :chemical class : monoazochemical name : 7 - hydroxy -8 -[(4- sulpho - naphthalene - 1) azo] 13 - naphthalene disulphonic acidtrisodiummolecular formula : c 20 h 11 n 2 o 10 s 3 na 3 solubility :soluble in water with red colorturns red on addition of conc. H2so4 with violet color on dilution turn reddish orangeyellow solution with conc. Hno3application :for dying & printing of wool, nylon & silk, other uses are in ink, paper, leather, plastic & wood stains
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Acid Scarlet 3R

  • Form Powder
  • Style Dried
  • Color Available in Many Colors
  • Shelf Life 1 Year
  • Purity 100%
  • Type Organic

Mehul Dye Chem. Industries is the most reliable manufacturer and exporter of Acid Scarlet 3R dyes, which are hugely asked by industries. Made after the accurate mixing of various chemicals, our offered Acid Scarlet 3R dyes are applicable for various industrial applications.

Characteristics :

  • Chemical Class : Monoazo
  • Chemical Name : 7 - hydroxy -8 -[(4- sulpho - naphthalene - 1) azo] 1
    • 3 - naphthalene disulphonic acid
    • Trisodium
    Molecular Formula : C 20 H 11 N 2 O 10 S 3 Na 3 Solubility :
    • Soluble in water with red color
    • Turns red on addition of conc. H2SO4 with violet color on dilution turn reddish orange
    • Yellow solution with conc. HNO3
    Application :
    • For dying & Printing of wool, Nylon & silk, Other uses are in ink, paper, leather, Plastic & wood stains

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