2H₄N₄; Molecular Weight:84.0874; EINECS:207-312-8 ">

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

^{<blockquote id="phscs"></blockquote>}

The physical and chemical property of 461-58-5 is provided by ChemNet.com

ChemNet > CAS > 461-58-5 Dicyandiamide

461-58-5 Dicyandiamide

product Name	Dicyandiamide
CAS No	461-58-5
Synonyms	N-Cyanoguanidine; Dicyanodiamide; Cyanoguanidine; DCDA; DCD; 1-Cyanoguanidine; 2-Cyanoguanidine; diamino(cyanoiminio)methane
Molecular Formula	C₂H₄N₄
Molecular Weight	84.0874
InChI	InChI=1/C2H4N4/c3-1-6-2(4)5/h(H4,4,5,6)/p+1
EINECS	207-312-8
Molecular Structure
Melting point	208-211℃
Boiling point	229.8°C at 760 mmHg
Flash point	92.8°C
Water solubility	32 g/L (20℃)
Vapour Pressur	0.068mmHg at 25°C
Hazard Symbols	Xn:Harmful;
Risk Codes	R20/21/22:;
Safety Description	S24/25:;
MSDS	Material Safety Data Sheet

Chemicals Suppliers(109):: 1Shizuishan Pengsheng Chemical Co.,ltd.; 2Dragon Chemical Group Co.,China; 3Smart Chemicals Group Co. Ltd.; 4Mudanjiang Shunda Calcium Carbide Co.,Ltd.; 5Shanghai Dynamic Industrial Co., Ltd.; 6Sinochem Hebei (Tianjin) Import & Export Corporation.; 7Beijing F&F Chemical Co.,Ltd.; 8Inner Mongolia Dakang Industrial Co., Ltd.; 9SHENZHEN FOREIGN TRADE XING FA TRADING CO.; 10Nantong Bestime Chemical Co.,Ltd.; Contact Suppliers