meta-PHOSPHORIC ACID AR

Glacial sticks.
 Metaphosphoric acid

Article No.
05256
Grade
AR
Purity
56-60%
CAS No.
37267-86-0
Molecular Formula
(HPO3)n
Molecular Weight
H.S. Code
2809.2010
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

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

Packings

  • 1PW1200400

    100 g (00100)

  • 1PW1200750

    500 g (00500)

 

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 and Hazard Symbols

Corrosion
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
Revision Date : 26-Sep-2018
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