Oswal Udhyog


Contact Us

C-211/213 Morya House, Off New Link Road, Mumbai, Maharashtra - 400053, India

Mobile : +91-9820054078

Phone : +91-22-26744281, +91-22-26744280

Fax : +91-22-26744280

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Acid Violet 49 Dye


Acid Violet 49 Dye

Acid Violet 49 300%

  • Product Name : Acid Violet 49 (300%)
  • Type : Triphenylmethane Series
  • C.I.No. : 42640


Acid Violet 49 200%

  • Product Name : Acid Violet 49 (200 % )
  • Type : Triphenylmethane Series
  • C.I. No. : 42640

 

Acid Violet 49 100%

  • Product Name : Acid Violet 49 (100 %)
  • Type : Triphenylmethane Series
  • C.I. NO. : 42640


Acid Violet 49 30 to 33%

  • Product Name : Acid Violet 49( Paste 30 to 33 %)
  • Type : Triphenylmethane Series
  • C.I. NO. : 42640


Acid Blue N

  • Formulated TPM Dyes along with Optical Brightening Agent
  • Application : For making Fabric whitener.


Acid Violet 49 (300%)

Criteria Test requirement
Appearance Dark violet powder
Solubility 50 gms / lit. (min)
Loss on drying 4%max. (w/w at 105 deg. c.)
Shade & strength Comparable to standard (300%)
UV absorption 0.750 ABS at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. 6.5 to 7.5
Water insoluble 0.5% max
Dusting property Yes / no (as per sample)
Bulk density 0.65 to 0.70 gm/cc
Confirm to standard IR spectrum should match the standard
Alkaline med. (10 ph) Blue
Acidic med. (2 ph) Green

Acid Violet 49 (200%)

Criteria Test requirement
Appearance Dark violet powder
Solubility 40 gms / lit. (min.)
Loss on drying 4 % max. (w/w at 105 deg. c.)
Shade & strength Comparable to standard (200% )
UV absorption 0.500 abs at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. 6.5 to 7.5
Water insoluble 0.5% max.
Dusting property Yes / no (as per sample )
Bulk density 0.70 to 0.75 gm/cc
Confirm to standard IR spectrum should match the standard
Alkaline med.(10 ph) Blue
Acidic med.(2 ph ) Green

Acid Violet 49 (100%)

Criteria Test requirement
Appearance Dark violet powder
Solubility 50 gms / lit. (min.)
Loss on drying 4 % max. (w/w at 105 deg. c.)
Shade & strength Comparable to standard (200% )
UV absorption 0.250 abs at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. 6.5 to 7.5
Water insoluble 0.5% max.
Dusting property Yes / no (as per sample )
bulk density 0.80 to 0.85 gm/cc
Confirm to standard IR spectrum should match the standard
Alkaline med.(10 ph) Blue
Acidic med.(2 ph ) Green

Acid Violet 49 (30 to 33%)

Criteria Test requirement
Appearance Dark violet powder
Solubility 180 gms / lit. (min.)
Loss on drying 75 % max. (w/w at 105 deg. c.)
Shade & strength Comparable to standard (30 to 35% )
UV absorption 0.150 ABS at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. 6.5 to 7.5
Water insoluble 0.5% max.
Dusting property 1.040 TO 1.070 gm/cc at 25 deg C
Bulk density IR spectrum should match the standard
Confirm to standard Blue
Alkaline med.(10 ph) Green
Acidic med.(2 ph ) 3 min. to 4 min. at 25 deg C(3944 B4)

  • Acid Violet_49

  • Acid Violet 49_100

    Acid Violet 49_100
  • Acid Violet 49_200

    Acid Violet 49_200
  • Acid Violet 49_300

    Acid Violet 49_300
  • Acid Violet 49_Paste

    Acid Violet 49_Paste