Home Categories Inorganic chemistry Sodium thiocyanate
A7313112

Sodium thiocyanate , ACS , 540-72-7

Synonym(s):
Sodium thiocyanate;Sodium thiocyanate solution;Sodium isothiocyanate;Sodium rhodanate;Sodium rhodanide

CAS NO.:540-72-7

Empirical Formula: CNNaS

Molecular Weight: 81.07

MDL number: MFCD00011123

EINECS: 208-754-4

Pack Size Price Stock Quantity
500G RMB127.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 287 °C (dec.) (lit.)
Density  1.295 g/mL at 20 °C
vapor pressure  <1 hPa (20 °C)
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 8 M at 20 °C, clear, colorless
form  Solid
color  White
PH 6-8 (100g/l, H2O, 20℃)
Odor Odorless
Water Solubility  139 g/100 mL (21 ºC)
Sensitive  Hygroscopic
Merck  14,9327
BRN  3594965
Exposure limits NIOSH: IDLH 25 mg/m3
Stability: Stable. Incompatible with acids, strong bases. May decompose on exposure to light. Contact with acid liberates highly toxic gas.
InChIKey VGTPCRGMBIAPIM-UHFFFAOYSA-M
LogP 0.58

Description and Uses

Sodium Thiocyanate is used widely in chemical synthesis as source of thiocyanate anion such as in the conversion of alkyl halides to alkylthiocyanates.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302+H312+H332-H318-H412
Precautionary statements  P261-P280-P280-P301+P312+P330-P305+P351+P338+P310
Hazard Codes  Xn
Risk Statements  32-52/53-20/21/22-36
Safety Statements  36/37-61-13-46-26
WGK Germany  1
RTECS  XL2275000
3
TSCA  Yes
HS Code  28429011
Toxicity LD50 orally in rats: 764 mg/kg; i.v. in mice: 484 mg/kg (Anderson, Chen)

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