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Calcium Nitrate 99% AR Grade Reagent

Cas Number:13477-34-4
Formula: Ca(NO3)2•4H2O
Molar Mass:236.15
EC Number:233-332-1

Quantity:
  • AR
  • LABOR
  • 205702129

This product is regulated and can only be purchased by authorized users.Please contact us for details.


Calcium Nitrate 99% AR Grade Reagent


Cas Number:13477-34-4

Formula: Ca(NO3)2·4H2O

Molar Mass:236.15

EC Number:233-332-1


Physicochemical properties:

White crystals. There are two kind of crystals. It is easy to absorb moisture. It is soluble in water, ethanol, methanol and acetone, almost insoluble in concentrated nitric acid. The relative density α type is 1.896, and the β type is 1.82. The melting point α type is 42.7 ° C, and the β type is 39.7 ° C. Low toxicity, half lethal dose (rat, oral) 3900mg/kg. Oxidizing, heating and releasing oxygen, burning and explosion in the presence of organic matter, sulfur, etc.


Usage:

Calibrate sulfate and oxalate. Prepare the basic medium. Manufacture other nitrates, incandescent lampshades, fireworks.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

99.0 min

pH(50g/L,25℃)

4.0-6.0

Transparency of solution

to pass test

Insoluble in water,%

0.003 max

Chloride(Cl),%

0.003 max

Sulfate(SO4),%

0.01 max

Ammonium(NH4),%

0.005 max

Phosphate(PO4),%    

0.0005 max

Iron(Fe),%

0.0002 max

Barium(Ba),%

0.005 max

Heavy metals(as Pb),%

0.0005 max

Magnesium and alkaline metal(as SO4),%

0.2 max


Symbol 

Signal word 

Danger

Hazard statement

H272


H302


H318


H370


H372

Precautionary statements—Prevention

P210


P220


P221


P260


P264


P270


P280

Precautionary statements—Response

P301+P312+P330


P305+P351+P338+P310


P308+P311


P370+P378

Precautionary statements—Storage

P405

UN No.

1454

Hazard Class

5.1

Package Group

III

Flash point

No Information



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