|
TRANSITION RANGE |
: |
pH 5. 2 – 6. 8 GREENISH YELLOW TO BLUE VIOLET |
|
ABSORPTION MAX LAMBDA 1 ( pH 5 . 2 ) |
: |
427-431 nm |
|
ABSORPTION MAX LAMBDA 2 (pH 6 . 8 ) |
: |
588 -590 nm |
|
ABSORPTIVITY pH 5. 2 ( ON DRIED MATERIAL ) |
: |
400 – 450
|
|
( ON DRIED MATERIAL ) pH 6. 8 |
: |
1000 –1100
|
|
LOSS ON DRYING AT 110o deg C |
|
MAX 1%
|
