硫脲
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产品品类：化学产品
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查看（品種）： Brand B (ammonium nitrate)
描述
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Name of indicator |
Higher grade |
1st grade |
2nd grade |
|
The total mass fraction of nitrate and ammonium nitrogen in terms of nitrogen in dry matter, %, not less than |
34.4 |
34.4 |
34.0 |
|
Mass fraction of water, %, not more than: - with sulfate and sulfate-phosphate additives - with additions of calcium and magnesium nitrates |
0.2 0.3 |
0.2 0.3 |
0.3 0.3 |
|
Mass fraction of substances insoluble in 10% nitric acid solution, %, no more |
Not the norm. |
Not the norm. |
Not the norm. |
|
Grading: - from 1 to 3 mm, %, not less - from 1 to 4 mm, % not less. - from 2 to 4 mm, %, not less - less | mm, %, no more - more than 6 mm, % |
Not the norm. 95 80 3 0.0 |
Not the norm. 95 50 3 0.0 |
Not the norm. 95 Not the norm. 4 0.0 |
|
pH 10% aqueous solution, not less than |
5.5 |
5.5 |
5.5 |
|
Static strength, granule, N/granule (kg/granule) at least with additions of calcium and magnesium nitrates |
8 (0.8) |
7 (0.7) |
5 (0.5) |
|
Friability, %, not less |
100 |
100 |
100 |