product name: anhydrous tin tetrachloride, cas 7646-78-8, anhydrous tin chloride, high tin chloride, tin chloride
product code: ttc
quality standard
itemitem 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 (as) arsenic,% ≤ 0.0005 ≤ 0.001
hydrogen sulfide not precipitated by hydrogen sulfide,% ≤ 0.05 ≤ 0.1
not precipitated by hydrogen sulfide,% no no
solubility in water qualified qualified
free chlorine free chlorin qualified
english name: tin tetrachloride (tcc)
cas no.: 7646-78-8
molecular formula: sncl4
basic information:
chinese name：tin tetrachloride anhydrous
synonyms: tin chloride anhydrous; tin chloride high
english alias: tin tetrachloride anhydrous; tin chloride anhydrous
hazard symbol: c (corrosive)
physical and chemical properties:
density: 2.226
melting point: -33℃
boiling point: 114°c
properties: colorless fuming corrosive liquid, sensitive to moisture. dissolve in water to give off a lot of heat, soluble in ethanol, carbon tetrachloride, benzene, toluene, acetone, kerosene and gasoline. moderately toxic, ld50 concentration (rat, inhalation) 2300mg/m3. irritating and corrosive.
uses:
appearance colorless transparent or slightly yellow transparent fuming liquid, acidic. soluble in water and give off a lot of heat, soluble in alcohol, carbon tetrachloride, benzene, toluene, gasoline and so on.
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 dry, cool and ventilated warehouse
health hazard:
strong irritation to eyes, skin, mucous membranes and respiratory tract. inhalation may be fatal due to spasm, edema, inflammation of the larynx and bronchial tubes, chemical pneumonitis, pulmonary edema. poisoning manifestations include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting.
packing:
200kg/drum storage: it is recommended to store in dry and cool area with proper ventilation. please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. store in a cool and dry place, keep the container sealed and avoid contact with oxides. do not inhale dust and avoid contact with skin and mucous membranes. smoking, eating and drinking are prohibited in the workplace. after work, shower and change clothes. store contaminated clothing separately and wash before use. maintain good hygiene practices.
