Hydrogen cyanamide CAS NO.420-04-2

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Product name:

Hydrogen cyanamide 50%

CAS No.:

420-04-2

Specs.:

Item	standard
Appearance	Colorless, transparent or light yellow liquid
Cyanamide	≥50%
Dicyandiamide	≤2%
pH	4-6
Stabilizer	≤2%

Usage:

Used as a dormancy-breaking PGR , to stimulating bud burst, causing a more uniform buds of various deciduous plants, such as grapes, apples, pears, plums, peaches and nectarines, Kiwi Fruit, cherry and other kinds of deciduous plants.
Used as chemical synthesis in pharmaceuticals, pesticides, dyestuff and cyanuramide.
Non-toxic insecticide
Water treatment agent.

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS		Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.10%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.01%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.70%
Assay	99.0%~101.0% (anhydrous substance).		99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies