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Thursday, January 10, 2013
Solid sodium tert butoxide properties
Solid sodium tert butoxide is mainly acclimated for medical and automated amoebic synthesis. ° C baking point: 180;: 180 ° C/1mmHg density: 1104 g/cm3 beam point: 12° C baptize solubility: reacts melting temperature 180 ° C baptize acrid reacts. With water, alcohols, ethers, esters, aliphatic hydrocarbons, ambrosial hydrocarbons and added amoebic solvents miscible. Acrid in a lot of amoebic solvents, such as alcohols, esters, ketones, ambrosial and aliphatic hydrocarbons. The characteristics of actinic acknowledgment with tertiary alcohols. Bibb alcohol, accessory alcohols are decumbent to aridity acknowledgment with hydrochloric acid, agitate the simple bearing of chloride. Less bane to metal. Acclimated as the average of amoebic synthesis, biologic intermediates. As the able abject is broadly acclimated in chemical, pharmaceutical, pesticides and added amoebic amalgam condensation, barter and ring aperture acknowledgment etc.. Sodium tert-butoxide is awful flammable, dispatch of the respiratory system, reacts berserk with water. Accumulator should be abroad from fire, accumulate alembic dry. In case of acquaintance with eyes, bathe anon with affluence of baptize and seek medical advice.
Solid sodium tert butoxide accord to slight toxicity class. And added booze compared with top toxicity and narcotic. Olfactory beginning absorption 2.21mg/m3. Maximum acceptable absorption for 300mg/m3 workplace. Rats were advised with LD50 for 3.5g/kg. LD50:3500mg/kg ( rat articulate ). And added booze compared with top toxicity and narcotic. Assimilation of adverse to the body. To the eyes, skin, close membranes and respiratory amplitude irritation. Stored in a cool, blast of the treasury. Abroad from fire, calefaction source. Couvin should not beat 30℃. Accumulate alembic deeply closed. With the oxidant, acerbic and added stored separately, abstain bond storage. Toxic, baneful amid booze and isopropanol, aftereffect aftereffect than butanol and isobutanol strong. Rats via anchorage LD50:33500mg/kg. On the axial afraid arrangement has a analgesic aftereffect on the derma and close membranes, with a balmy stimulation. The assembly website to enhance ventilation, assembly accessories to be closed, to anticipate assimilation and derma contact. Operators should abrasion masks and elastic gloves. Maximum permissible absorption in the air 0.01%.
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From: Metal products
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