HYDROXY NAPHTHOL BLUE Indicator grade

Name: HYDROXY NAPHTHOL BLUE Indicator grade
Brand: Labogens Fine Chem Industry
Price: 519.00 INR
Availability: InStock

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Short Name: HYDROXY NAPHTHOL BLUE

Other Names:

Indicator for Calcium determination.

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

Basic
CAS No.	63451-35-4
Grade	Indicator grade
HS Code	2927.0090
Molecular Formula	C20H11N2Na3O11S3
Molecular Weight	620.48
Shelf Life	60 Months
Physical Properties
Boiling point [°C]	Boiling point [°C]
Colour	Colour
Melting point/ Freezing point [°C]	Melting point/ Freezing point [°C]
Odour	Odour
Physical state at 20 °C	Physical state at 20 °C
Solubility in water [% weight]	Solubility in water [% weight]
Vapour pressure mm/Hg	Vapour pressure mm/Hg
Safety
Hazardous Statement	H315-H319-H335
Precaution Statement	P261-P305 + P351 + P338
Signal Word	Warning
Symbol	GHS07