Calcium cyanamide powder CAS NO:7783-20-2

Calcium cyanamide 58%min Molecular formula: CaCN2 It can be do weedicide,sterilizing agent,insecticide,cotton defoliant,dcda

Calcium cyanamide

Chemical name: Calcium cyanamide

Molecular formula: CaCN2

Molecular weight: 80.1044

Physical and Chemical Properties:

The pure product is white powder or coagulate particle containing 34.95% of nitrogen. Its sp. Gr is 2.3.mp. 11800C. The industrial product is grey-black powder for containing carbon. It has some smell such as calcium carbide and ammonia. It is slightly soluble in water appearing alkaline characteristic. The industrial powder may stimulate the human body.

Standard: Q/NDR 003-2000    Method of analysis: as the international standard to analyse the content of N,other as SM/T 1037-2002

 

Specification:

Items	Specification
	super fine grade	firs grade	qualified product
Total nitrogen content %min	21.76	20.5	20.5
Effective Nitrogen %	20.26	19.0	19.0
Content calcium carbide % max	0.23	0.5	1.0
Residue after sieving sieve(850um) %<	0.40

Uses:

   Calcium cyanamide may be used as fertilizer. weedicide, sterilizing agent, insecticide and cotton defoliant. It is an important raw material in organic chemical industry to produce dicyandiamide, sodium cyanide thio-urea and farm insecticides etc.

 

Package:

The product is packed with five-layer strengthened paper bag(with one layer painted with pitch).

Net weight is 25KGs/bag.

Calcium cyanamide powder CAS NO:7783-20-2