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NITROSO-R-SALT AR
3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt; 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
MSDS
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COAs
Packings
25 g
(00025)
100 g
(00100)
Print friendly version
Article No.
05036
Grade
AR
Purity
CAS No.
525-05-3
Molecular Formula
C
1
0
H
5
O
8
NS
2
Na
2
Molecular Weight
377.3
H.S. Code
2908.9990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Yellow powder
Odour
Slight odour
Melting point/ Freezing point [°C]
>300°C
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
Yellow orange powder
Loss on drying
Max 1%
Suitability (for determination of cobalt)
Passes test
Sensitivity for cobalt
1:1000000
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H312-H332
Precaution Statement: P280
Revision Date:
06-Dec-2017
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