CALCON FOR TITRATING METAL
CALCON FOR TITRATING METAL
C.I.No.15705
Short Name: CALCON FOR TITRATING METAL
Synonym: Eriochrome Blue Black R, Solochrome Dark Blue
Basic Details
Article No.
LG1112
Grade
Purity
CAS No.
2538-85-4
HS Code
2927.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Blackish brown
Odour
Odorless
Solubility in water [% weight]
Moderate (1-10%)
Chemical Specifications
Appearance
Dark blackish brown powder
Identity (UV/VIS spectrum)
Passes test
Absorption maxima λmax. (buffer pH 12.2)
634 - 640 nm
Specific absorptivity A1%,1cm (λmax;0.0015%;buffer pH 12.2, calculated on dried substance)
250-500
Loss on drying (at 110°C)
Max 10.0%
Suitability (as indicator for metal titration)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338