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Product Name: Calcium nitrate
CAS No.: 13477-34-4
Molecular formula: Ca(NO3)2.4H2O
Molecular weight: 236.15
Property: Colorless crystal, easy to deliquesce, there are two kinds of crystals, a-shaped crystal, relative density 1.896, melting point 39.7℃, decomposes when heated to 132℃.?Soluble in water, ethanol and acetone.?It is insoluble in nitric acid and has oxidizing properties. It can cause burning when contacted with flammable products. It is corrosive and can cause burns.
Packing: 25kg plastic bag lined woven bag, or according to customer requirements.
Standard number: HG/T 3787-2005
| Index name | Industrial grade | Agricultural grade |
|---|---|---|
| Main content% | ≥98.0 | ≥98.0 |
| Clarity test | qualified | qualified |
| Aqueous solution reaction | qualified | qualified |
| Water insoluble matter% | ≤0.02 | ≤0.03 |
Technical index:
| Check Item | Qualified product | Top grade |
|---|---|---|
| Calcium nitrate content [?calculated?as Ca(NO3)2.4H2O], %≥ | 98 | 99 |
| Water insoluble matter content, %≤ | 0.01 | 0.01 |
| Sulfate content [?calculated?as SO42-],% ≤ | 0.02 | 0.02 |
| Heavy metal content [calculated by Pb2+],% ≤ | 0.0005 | 0.0005 |
| Iron content [calculated by Pb2+],% ≤ | 0.0007 | 0.0007 |
| Chloride [calculated by Cl-],% ≤ | 0.01 | 0.01 |
| Nitrogen [calculated by N],% ≥ | 11.75 | 11.75 |
| Calcium content [calculated by Ca],% ≥ | 16.6 | 16.6 |
| PH | 5.0-7.0 | 5.0-7.0 |
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