overview:
product name: anhydrous tin tetrachloride 7646-78-8
product designation: ttc
quality standard
item item analytically pure (ar) chemically pure (cp)
content (sncl4) assay,% ≥ 99.0 ≥ 98.0
sulfate (so4) sulfate,% ≤ 0.01 ≤ 0.01
iron (fe) iron,% ≤ 0.001 ≤ 0.002
antimony (sb) antimony,% ≤ 0.005 ≤ 0.01
arsenic,% ≤ 0.0005 ≤ 0.001
hydrogen sulfide does not precipitate (as sulfate) substances ≤ 0.05 ≤ 0.1
not precipitated by hydrogen sulfide,% no no
solubility in water
free chlorin
english name: tin tetrachloride (tcc)
cas number: 7646-78-8
molecular formula: sncl4
basic information:
chinese name: anhydrous tin tetrachloride
chinese alias: anhydrous tin chloride; high tin chloride
english alias: tin tetrachloride anhydrous; tin chloride anhydrous
danger sign: c (corrosive)
physical and chemical properties:
density: 2.226
melting point: -33℃
boiling point: 114℃
properties: colorless fuming corrosive liquid, sensitive to moisture. it dissolves in water and emits a lot of heat. it is soluble in ethanol, carbon tetrachloride, benzene, toluene, acetone, kerosene and gasoline. moderately toxic, ld50 concentration (rat, inhalation) 2300mg/m3. irritating and corrosive.
use:
appearance colorless transparent or slightly yellow transparent fuming liquid, acidic. soluble in water and release a lot of heat, soluble in alcohol, carbon tetrachloride, benzene, toluene, gasoline, etc.
can be used in the synthesis of organic tin, tco photovoltaic glass, low-e glass coating agent, medicine, organic synthesis as a catalyst, dehydrating agent
storage and transportation:
should be sealed and stored in a dry, cool and ventilated warehouse
health hazards:
it has a strong stimulating effect on eyes, skin, mucous membranes and respiratory tract. inhalation may cause death due to spasm, edema, inflammation of the larynx and bronchus, chemical pneumonia, and pulmonary edema. poisoning manifests as burning sensation, cough, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting.
package:
200kg/drum storage: it is recommended to store in a dry and cool area with proper ventilation. after the original packaging, please fasten the packaging cover as soon as possible to prevent the water and other substances from mixing into the product and affecting its performance. store in a cool, dry place, keep the container sealed and avoid contact with oxides. do not breathe dust, avoid skin and mucous membrane contact. smoking, eating and drinking are prohibited in the workplace. after work, shower and change clothes. store contaminated clothing separately and wash it before reuse. maintain good hygiene habits.
