HYDROXY NAPHTHOL BLUE
HYDROXY NAPHTHOL BLUE Indicator grade
Indicator for Calcium determination.
Short Name: HYDROXY NAPHTHOL BLUE
Basic Details
Article No.
LG2510
Grade
Indicator grade
Purity
CAS No.
63451-35-4
HS Code
2927.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Balck powder
Odour
Odorless
Melting point/ Freezing point [°C]
801°C
Boiling point [°C]
1413°C
Vapour pressure mm/Hg
1.0 mm Hg @ 8650C
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Black colored powder
Absorption maxima (buffer pH 12.0)
646 nm +/- 2 nm
Loss on drying (at 105°C)
Max 5.0%
Suitability (as metal indicator)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338