manufacturers and exporters of acid dyes, industrial acid dyes and specialty dyestuffs

Our Product Range
  -  Acid Violet 17
  -  Acid Violet 49
  -  Acid Blue 15
  -  Acid Blue 7
  -  Acid Blue N

Technical Specification  Manufacturers & Exporters of Acid Dyes, Industrial Acid Dyes & Speciality Dyestuffs  ::

We manufacture the following products :

  Items C.I. No. CAS No.
1. Acid Violet 49 42640 1694-09-3
2. Acid Violet 17 42650 4129-84-4
3. Acid Blue 15 42645 --------
4. Acid Violet 7 42080 3486-30-4
5. Acid Blue N Mixture --------

Our dyes are characterised by brightness of tone, low insoluble & good solubility compared to
other suppliers.

These are available in following grades giving indicative prices.

I.  NORMAL PDRS :
    Available upto 300% as Crude., 200% strength is considered as standard.

Specifications Acid Violet 49 Acid Violet 17 Acid Blue 15 Acid Blue 7
Strength 200% 200% 200% 200%
Insoluble < 0.4% < 0.4% < 0.5% < 0.7%
Solubility in List > 60 gms. / litre > 50 gms. / litre > 60 gms ./ litre > 70 gms ./ litre
pH of 1% Solution 7-8 7-8 7-8 7-8
* Rates (Ex. Factory)        

These are used for dyeing leather, wool, silk, Nylon, Paper & importantly as Bluring agent to
improve whiteness of bleached fabrics.

II.  LIQUID GRADES :
    All the items are available as liquids upto 120%-140% strength.  They are easily pourable &
    have very good shelf life of more than 3 years.

   Advantages :
   They are misicible with cold water in all proportions and thus problem of dissolving in boiling water
   is eliminated (By nature these products are difficult to dissolve even using boiling water.)  Problem
   of dusting is eliminated and working atmosphere can be maintained clean.

Specifications Acid Violet 49 Acid Violet 17 Acid Blue 15 Acid Blue 7
Strength 120% 120% 120% 120%
Solubility   Soluble with cold water in all proportion 
Solubility in List < 0.2% < 0.2% < 0.3% < 0.3%
pH of 1% Solution 30 Kg. Plastic Carboys 
* Rates (Ex. Factory)             

Usuage :
Used for dyeing of leather, paper & also as bluing agent (fabric whitener)

III.  CHROME FREE GRADES :
These dyes are specially treated to reduce the chrome levels as required for specific customers in
international markets.  They are available as pdrs.

Specification Acid Voilet 49 Acid Violet 17
Strength 200% 200%
Chromium Content < 50 ppm < 50ppm
* Rates (Ex. Factory)    

IV.  SALT FREE GRADES (SF) :
These are specially purified dyes to remove all impurities such as chlorides.  Sulphates & other by
products.  The purity achieved is almost 99.5% (On dry basis)

SPECIFICATIONS : 

Acid Violet 49 Acid Violet 17 Acid Blue 15 Acid Blue 7
Strength > 400% > 400% > 400% > 360%
Insoluble < 0.1% < 0.2% < 0.3% < 0.3%
Solubility > 200 gms / litre > 160 gms / litre > 160 gms / litre > 160 gms / litre
Free Chlorides < 200 ppm < 200 ppm < 200 ppm < 200 ppm
Free Sulphates < 200 ppm < 200 ppm < 200 ppm < 200 ppm
Moisture < 3%  < 3% < 3% < 3%
Antidusting   Not treated 
* Rates (Ex. Factory)        

**  Chrome for grades are also available.

Advantages :
Due to high purity, very high solubility & very low free chlorides & sulfates these dyes are ideally
suited for aqueous inks such as jet inks, ball pen inks, sketch pen inks & leather dyeing.

Address : 101, Bussa Industrial Estate, Hanuman Lane,  Lower Parel, Mumbai - 400013, Maharashtra, India.
Tel  :  (022) 24928038 / 56803161  Fax  : (022) 24935908
E-mail : response@colorquip.com   /  color@bom5.vsnl.net.in


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