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·ADD: 22 Zhaoyang Road,Dayang Town, Jiande City, Zhejiang, China
·P.C: 311616
·Tel: 0571-64156179
·Fax: 0571-64156010
·E-mail: sale@dyhg.com |
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Dried ammonium |
| Synonym: Salt brain, electrical powder, refined salt, sand brine. |
| Specific weight: 1.53 |
| Molecular formula: NH4CL |
| Molecular weight: 53.49 |
| 1.Product characteristics: |
| It is white crystal or granular material, stable in the air, moisture absorption, sublimating at 335 ℃, soluble in water ang the water solution is weak acid reaction, it is difficult to dissolve in alcohol, insoluble in acetone and ethyl ether. |
| 2.Use: |
| It is used in battery production, dyeing, electroplating, precision casting,fertilizer in agriculture. |
| 3.Quality index: |
Index name |
First grade |
Qualified |
Ammonium chloride NH4CLContent(dry base)% ≥ |
99.3 |
99.0 |
Water(H2O)% ≤ |
0.7 |
1.0 |
Burning residue% ≤ |
0.4 |
0.4 |
Ferric(Fe)% ≤ |
0.001 |
0.003 |
Heavy metal(Pb)% ≤ |
0.0005 |
0.001 |
Sulphate(SO4)% ≤ |
0.02 |
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PH |
4.0-5.8 |
4.0-5.8 |
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| 4. Packing, storage and transportation: |
1)Packing:25/50/500/1000kg lined with plastic bags installed, covering with a plastic bag. |
| 2)Storage and transportation:stored in dry and well-ventilated place and pay attention on dampprof under transprotation. |
| 5.Analytical standard: GB2946-92 |
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