Negotiable
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Beijing
Long-term effective
2021-11-08 08:51
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Company Profile
Ningxia Sunnyfield Chemical Co., LtdBy certification [File Integrity]
Contact:nxylincn(Mr.)
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Area:Beijing
Address:Beijing
Website:http://www.nxylhg.com/ http://nxylincn.auto-charge.net/
Chemical name | Calcium cyanamide | ||
Molecular formula | CaCN2 | ||
Molecular weight | 80.10 | ||
Structural formula | Ca=N-C=N | ||
Character | Industrial products are gray black powder with the smell of calcium carbide or ammonia. The pseudo specific gravity is 0.9-1.11000 ° C, sublimation, melting point 1300 ° C, insoluble in alcohol, but slightly soluble in water. It is hygroscopic and decomposes into ammonia in case of water, which is toxic to human body. | ||
Quality standard | QS/SMH 001-93 | ||
Indicator name | Superior product | First class product | Secondary product |
Total nitrogen (n) content% ≥ | 21.5 | 20.5 | 19.5 |
Available nitrogen (n) content% ≥ | 20.0 | 19.0 | 18.0 |
Free calcium carbide (CaC2) content% ≤ | 0.2 | 0.5 | 1.0 |
Sieve residue (850) μ M sieve)% ≤ | 3 |
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Use | It is one of the raw materials for the production of herbicides, fungicides, pesticides and other pesticides. In industry, it is used to produce dicyandiamide, thiourea, some guanidine salts and so on. It is an alkaline fertilizer in agriculture and is suitable for acidic soil. | ||
Packing | Inner plastic and outer woven packaging bags, each with a net weight of 25kg or tons. The bag has an obvious "danger in wet" sign. | ||
Storage and transportation | Store in a cool, well ventilated and dry warehouse, pay attention to moisture and do not stack against the wall. It shall be transported in covered carriage and impervious cabin. Pay attention to handling with care during transportation, loading and unloading. |
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