Guanidinium Thiocyanate

Chemical Properties

Melting point	120-122 °C(lit.)
Density	1.103 g/mL at 20 °C
bulk density	630kg/m3
vapor pressure	0Pa at 20℃
refractive index	n20/D 1.482
storage temp.	20-25°C
solubility	H₂O: 6 M at 20 °C, clear, colorless
pka	12.5[at 20 ℃]
form	Crystals or Crystalline Powder
Specific Gravity	1.152
color	White or colorless
Odor	Odorless
PH Range	4.8 - 6.0
PH	4.8-6.0 (1420g/l, H2O, 20℃)(saturated solution)
biological source	synthetic (organic)
Water Solubility	Soluble in water and ethanol
Sensitive	Light Sensitive
BRN	3563461
Stability	Stability Stable, but light sensitive. Incompatible with acids (contact releases very toxic gas), strong oxidising agents.
InChI	1S/CH5N3.CHNS/c2-1(3)4;2-1-3/h(H5,2,3,4);3H
InChIKey	ZJYYHGLJYGJLLN-UHFFFAOYSA-N
SMILES	SC#N.NC(N)=N
LogP	-1.5--1.42 at 20℃
CAS DataBase Reference	593-84-0(CAS DataBase Reference)
EPA Substance Registry System	Thiocyanic acid, compd. with guanidine (1:1) (593-84-0)
Absorption	cut-off at 280nm in H2O at 6M

Hazard Codes	Xn,T,C
Risk Statements	20/21/22-32-52/53-36/37/38-34
Safety Statements	36/37-61-13-36-26-45-36/37/39
RIDADR	1759
WGK Germany	2
RTECS	XL1225000
F	3-10
TSCA	TSCA listed
HazardClass	8
PackingGroup	III
HS Code	29252000
Storage Class	8B - Non-combustible corrosive hazardous materials
Hazard Classifications	Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Aquatic Chronic 3 Eye Dam. 1 Skin Corr. 1C