SODIUM ARSENATE HEPTAHYDRATE
SODIUM ARSENATE HEPTAHYDRATE AR/ACS
Short Name: SODIUM ARSENATE HEPTAHYDRATE
Synonym: Sodium arsenate dibasic heptahydrate
Basic Details
Article No.
LG4064
Grade
AR/ACS
Purity
98%
CAS No.
10048-95-0
HS Code
2842.9010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
8.5 - 9.0 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]
180 °C
Density [g/cm3]
1.87
Solubility in water [% weight]
61g/100ml water @ 150C
Chemical Specifications
Appearance
White crystalline powder
Assay (iodometric)
98.0 - 102.0%
Arsenic (III) oxide
Max 0.01%
Insoluble matter
Max 0.005%
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.01%
Nitrate (NO3)
Max 0.005%
Heavy metal (as Pb)
Max 0.002%
Iron (Fe)
Max 0.001%
Safety Information & Hazard Symbols
Symbol
GHS06, GHS08, GHS09
Signal Word
Danger
UN No.
1685
IMCO Class No.
6.1
Packing Group
II
Hazardous Statement
H301-H331-H350-H410
Precaution Statement
P201-P261-P273-P301 + P310-P311-P501