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Ammonium Oxalate Monohydrate 99.5% AR Grade Reagent

Cas Number:6009-70-7
Formula:C2H10N2O5
Molar Mass:142.11
EC Number:214-202-3

Quantity:
  • AR
  • LABOR
  • 103202129

Ammonium Oxalate Monohydrate 99.5% AR Grade Reagent


Cas Number:6009-70-7

Formula:C2H10N2O5

Molar Mass:142.11

EC Number:214-202-3


Physicochemical properties:

White rhomboid crystals or granules. Odorless. Sensitive to humidity. 1g is dissolved in 2.6 ml of boiling water and 20 ml of cold water. Slightly soluble in ethanol, insoluble in ammonia. The aqueous solution is near neutral. The pH of 1 mol/L solution is 6.4. The relative density is 1.50. The refractive index is 1.439. Poisonous. Corrosive.


Usage:

Used to characterize and measure calcium, lead and rare earth metal ions and also used for routine blood tests.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

99.5 min

pH(50g/L,25℃)

6.0~7.0

Transparency of solution

4 max

Insoluble in water,%

0.005 max

Chloride(Cl),%

0.001 max

Sulfate(SO4) ,%

0.01 max

Sodium(Na),%

0.002 max

Magnesium(Mg) ,%

0.002 max

Potassium(K) ,%

0.002 max

Calcium(Ca) ,%

0.002 max

Iron(Fe) ,%

0.0005 max

Heavy metals(as Pb),%

0.001 max



Symbol 

Signal word 

Warning

Hazard statement

H302+H312

Precautionary statements—Prevention

P264


P270


P280

Precautionary statements—Response

P301+P312+P330


P302+P352+P312


P362+P364

UN No.

2811

Hazard Class

6

Package Group

III



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