PRODUCT NAME - ACID BLUE 9 200%
TYPE - TRIPHENYLMETHANE SERIES
***** NO. - 42090
***** CRITERIA TEST REQUIRMENT
1 APPEARANCE : DARK BLUE POWDER
2 SOLUBILITY : 100 gms / lit. (MIN.)
3 LOSS ON DRYING : 6 % MAX. (W/W AT 105 deg. C.)
4 DYE CONTENT : 65% (+ OR – 2%).
5 UV ABSORPTION : 0.406 to 0.440ABS AT 630 nm of 0.0004% w/v solution
6 PH OF 2% W/V SOLN. : 5.5 TO 7.5 AT 28 deg. C
7 WATER INSOLUBLE : 0.2% MAX.
8 DUSTING PROPERTY : YES / NO (As per requirement)
9 BULK DENSITY : 0.75 TO 0.85 gm/cc
10 SUBSIDARY DYES : 3 (Percent by mass Max.)
11 DYE INTERMEDIATES : 6.8 (EBASA 0.3, OBSA 1.5, Leuco Base 5) ( Percent by mass Max.)

ACID VIOLET 17 (300%)
TYPE : TRIPHENYLMETHANE SERIES
***** NO. 42650
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 (300%)
TYPE : TRIPHENYLMETHANE SERIES
CI NO. 42640
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