Sodium bicarbonate
Nkọwa nke ngwaahịa
Nkọwapụta enyere
Ntụ ntụ Ọdịnaya ≥99%
(Akara nke ngwa ahịa ")
Sidium bicarbonate dị ọcha kristal, ma ọ bụ minoclinic kristal mara mma, na-enweghị isi, nnu ma dị mma, na-agbanyeghị na athanol. A na-agbanye ndọpụ mmiri na mmiri 7.8g (18 ℃), 16.0g (60 ℃), njupụta bụ 2.20G / cm3, ike ndọtị bụ 2.208, na ntinye uche dị 2.: 1.465. : 1.498; : 1.504, Interropy 24.4j / (molbi / molj / mol, okpomoku, ikike okpomoku (CP). 20.89J / (molol Celsius C) (22 Celsius C).
Deberight® 'LL na-enye ahaziri iche: ọdịnaya / whiteness / Phvalue / Fillegsto / ngwaahịa ndị ọzọ dị mma maka ọnọdụ gị, ma nye nlele n'efu.
Nkuku ngwaahịa
144-55-8
205-633-8
84.01
Kabonate
2.20 g / cm³
soluble na mmiri
851 Celsius C
300 Celsius C
Iji ngwaahịa
Omo
1, alkalization:sodium bicarbonate bụ alkaline, nwere ike iwepu ihe ndị americ, nwekwuo uru PH dị iche iche, na-abawanye ọrụ mpaghara. Nke a na-arụ ọrụ dị mkpa na nsị nke ụfọdụ mgbakasị acid, acid na-enwu ọkụ, ma ọ bụ ihe ngwọta acid.
2, hichaa ma na-efegharị:Enwere ike iji sodium bicarbonate dị ọcha na ịsacha ọnya, ọnya ma ọ bụ ebe ndị ọzọ mebere. Ọ nwere ike nyere aka wepu unyi, nje na-akpụ akpụ na ihe ndị ọzọ na-emerụ ahụ, kwalite ọnya na-agwọ ọrịa ma belata ihe ize ndụ nke ọrịa.
3, acractụ mmetụta:N'ihi ihe akụrụngwa ya alkaline ya, sodium bicarbonate nwere ike ịnye otu ogo ọgwụ nje, ma nwee mmetụta na-enweghị mgbochi na ụfọdụ nje na fungi. Na mgbakwunye, sodium bicarbonate ude nwere ike ịrụ ọrụ na ịjụọ, ịhazi ma ọ bụ ịhazi uru ọgwụ iji mee ka nkwụsi ike nke ọgwụ ike mee ka ọ dịkwuo ike.
Dyee mgbakwunye
Enwere ike iji ya dị ka ịhazi ya maka ibipụta akwụkwọ nke ịbịọnụ, acid-alkali Buff, na onye na-ahụ maka ịkwa akwa ma na-emecha. Na-etinye mmiri soda na daiging nwere ike igbochi yarn ịmịpụta ifuru acha.
Ntọhapụ Ntọpụ (Ngalaba Nri)
Na nhazi nri, sodium bicarbonate bụ otu n'ime ndị na - eme achịcha na - ejikarị ahịhịa, achịcha ga - eme ka nri alkalinity dị oke ọnụ ma na - eduga na jọgburu onwe ya, agba aja aja. Ọ bụ onye na-emepụta carbon dioxide na ihe ọ softụ softụ; Enwere ike ijikọ ya na alum iji mepụta ntụ ntụ alkaline nke a na-eme achịcha, yana soda ash iji guzobere ụlọ obodo Alkali. Enwere ike iji ya dị ka ihe mgbochi bọta. Enwere ike iji akwukwo nri nri dị ka mkpụrụ osisi nchekwa na akwụkwọ nri. Dingtinye ihe dị ka 0.1% sodium bicarbonate mgbe ị na-asa mkpụrụ osisi na akwụkwọ nri nwere ike ịme nkwụsi ike. Mgbe a na-eji sodium bicarbonate dị ka ihe na-amị mkpụrụ na akwụkwọ nri na akwukwo nri, enwere ike ịbawanye mkpụrụ osisi na akwukwo nri, enwere ike belata mkpụrụ ndụ ahụ, ihe ndị mejupụtara na-eri nri nwere ike belata. Na mgbakwunye, ọ nwere mmetụta nke iwepu isi nke mmiri ara ehi, yana ọnụahịa dị 0.001% ruo 0.002%.
