SODIUM DITHIONITE
SODIUM DITHIONITE Extra Pure
Short Name: SODIUM DITHIONITE
Synonym: Sodium hypodisulphite
Basic Details
Article No.
LG4133
Grade
Extra Pure
Purity
85%
CAS No.
7775-14-6
HS Code
2831.1010
Shelf Life
24 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Distinct sulfur dioxide odor
pH value
7 - 9
Melting point/ Freezing point [°C]
300 °C
Vapour density
3.6
Density [g/cm3]
2.19
Solubility in water [% weight]
Soluble in water
Partition coefficient Log Pow octanol /water at 20°C
-4.7
Chemical Specifications
Appearance
White crystalline powder
Assay (iodometric)
85 - 87%*
Iron (Fe)
Max 0.002%
* At the moment of batch analysis
-
Safety Information & Hazard Symbols
Symbol
GHS02, GHS07
Signal Word
Danger
UN No.
1384
IMCO Class No.
4.2
Packing Group
II
Hazardous Statement
H251-H302
Precaution Statement
P235 + P410