meta-PHOSPHORIC ACID
meta-PHOSPHORIC ACID AR
Glacial sticks.
Short Name: meta-PHOSPHORIC ACID
Synonym: Metaphosphoric acid
Basic Details
Article No.
LG3540
Grade
AR
Purity
56-60%
CAS No.
37267-86-0
HS Code
2809.2010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White stick
Odour
Odorless
Melting point/ Freezing point [°C]
200 °C
Boiling point [°C]
600 °C
Vapour pressure [20°C]
0.04 hPa at 20 °C
Density [g/cm3]
2
Solubility in water [% weight]
Slowly soluble
Chemical Specifications
Appearance
White glacial sticks.
Assay (HPO3)
40.0 - 50.0%
Stabilizer (NaPO3)
50.0 - 60.0%
Chloride (Cl)
Max 0.001%
Nitrate (NO3)
Max 0.0005%
Reducing substances (as H3PO3)
Max 0.01%
Arsenic (As)
Max 0.0001%
Lead (Pb)
Max 0.001%
Cadmium (Cd)
Max 0.001%
Iron (Fe)
Max 0.001%
Cobalt (Co)
Max 0.0015%
Copper (Cu)
Max 0.001%
Manganese (Mn)
Max 0.0005%
Nickel (Ni)
Max 0.001%
Zinc (Zn)
Max 0.001%
Safety Information & Hazard Symbols
Symbol
GHS05
Signal Word
Danger
UN No.
3453
IMCO Class No.
8
Packing Group
III
Hazardous Statement
H314
Precaution Statement
P280-P305 + P351 + P338-P310