Specifications |
Appearance |
Yellowish-orange colored powder |
Dye content |
Min 95% |
Solubility 0.1% in water |
Clear solution |
transition range (pH 3.1 - 4.4) |
Pink -Orange-Yellow |
Absorption maxima (pH 3.1) λ1 Max. |
501 - 504 nm |
Absorption maxima (pH 4.4) λ2 Max. |
467 - 471 nm |
Absorptivity maximum (A1%/1 cm at pH 3.1, at λ1 max) |
1050 - 1150 |
Absorptivity maximum (A1%/1cm at pH 4.4, at λ2 max) |
750 - 850 |
Loss on drying (at 110 deg C) |
Max 3% |
|
Packings |
00025 25 g |
|
00100 100 g |
|
01000 1000 g |
|
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