Njirimara anụ ahụ na kemịkalụ nke formic acid
Njirimara anụ ahụ na kemịkalụ nke formic acid,
Formic acid, Formic acid 94%, Formic acid 99, formic acid ọdịnaya, Onye nrụpụta Formic Acid, Formic Acid Supplier,
Usoro
Anyị na-emepụtaFormic acidsite na Methyl Formate kachasị elu
teknụzụ. Nke mbụ, a na-emepụta Methyl Formate site na CO na Methanol site na ihe na-akpali akpali. N'okpuru ụfọdụ okpomọkụ na nrụgide, Methyl Formate na-hydrolyzedFormic acid. Formic acidsolution dị ọcha ga-etinye uche na ndị dị elu iji gboo mkpa dị iche iche.
ments nke ndị ahịa.
Nkwanye mmeghachi omume:HCOOCH3+H2O HCOOH+CH3OH Mmepụta
Ngwa
1. Ụlọ ọrụ Latex: Coagulation, wdg.
2. ụlọ ọrụ ọgwụ:Caffeine, Analgin,
Aminopyrine, Aminophyl-line, Theobromine bomeol, Vitamin B1, metronidazole, Mebendazole, wdg.
3. pesticide ụlọ ọrụ:Triadimefon, Triazolone,
Tricyclazole, Triazole, Triazophos, Paclobutrasol, Sumagic, Disinfest, Dicofol, wdg.
4.Chemical ụlọ ọrụ: Calcium formate, Sodium formate, Ammoniumformate, Potassium formate, Ethyl formate, Barium formate, DMF, Formamide, Rubber antioxidant, Pentaerythrite, Neopentyl glycol, ESO, 2-Ethy! hexyl ester nke mmanụ soybean epioxidized, Pivaloyl Chloride,
Ihe na-ewepụ agba, resin Phenolic, Acid ihicha nke mmepụta ígwè, Methane amide, wdg.
5.Leather ụlọ ọrụ: Tanning, deliming, Neutralizer, wdg.
6. Ụlọ ọrụ ọkụkọ: Silage, wdg.
7. Ndị ọzọ: nwekwara ike rụpụta mbipụta na agba mordant.Coloring
na emecha gị n'ụlọnga maka Fiber na akwụkwọ, Plasticizer, Food freshkeeping, Feed mgbakwunye, wdg
8. Na-emepụta cO: mmeghachi omume kemịkalụ: HCOOH = (oke H, So4catalyze) okpomọkụ = CO + H , O
9.Deoxidizer: Nwale dị ka solvant maka ịnwale molekụla WT na crystallization.Nnwale methoxyl.
10.Fix-er maka nyocha microscopic.Na-emepụta formate.chemical Cleanagent, Formic acid bụ free nke CL, nwere ike iji ihicha igwe anaghị agba nchara.
Ihe |
| ||
90% | |||
Karịrị | klaasị mbụ | tozuru oke | |
Formic Acid, w/% ≥ | 90 | ||
Agba / Hazen (Pt-Co) | 10 | 20 | |
Ntugharị (ihe atụ n'ọnụ mmiri 1十3) | Kpochapụ | Gafere ule | |
Chlorides (dị ka Cl), w/%≤ | 0,0005 | 0,002 | 0,002 |
Sulfates (dị ka SO4) w/%≤ | 0,0005 | 0.001 | 0,005 |
Ígwè (dị ka Fe) w/%≤ | 0,0001 | 0,0004 | 0,0006 |
Ihe fọdụrụ na evaporation w/% ≤ | 0.006 | 0.015 | 0.02 |
Enwere ike ire ọkụ. Ọ nwere ike ịmegharị ya na mmiri, ethanol, ether na glycerol, yana ọtụtụ ihe mgbaze organic polar, yana nwekwara ụfọdụ solubility na hydrocarbons.
Njupụta ikwu (d204) bụ 1.220. Ntụgharị ntụgharị
1.3714. The combustion okpomọkụ bụ 254.4 kJ / mol, oké egwu okpomọkụ bụ 306.8 ℃, na oké egwu nrụgide bụ 8.63 MPa. Ebe Flash 68.9 ℃ (iko mepere emepe). Njupụta 1.22, ikwu njupụta uzuoku 1.59 (ikuku = 1), uzuoku siri ike (24 ℃) 5.33kPa.
Ọnụnọ dị elu nke formic acid na-emekarị ka oyi na-atụ n'oge oyi.
Ogige ndị a machibidoro iwu: oxidant siri ike, alkali siri ike, ntụ ntụ na-arụ ọrụ.
Àgwà ndị dị ize ndụ: ikuku na ikuku na-emepụta ngwakọta ihe mgbawa, nke na-akpata combustion na mgbawa ma ọ bụrụ na ọkụ na-emeghe na ọkụ ọkụ dị elu. Na-emeghachi omume na oxidants siri ike.
Solubility: miscible na mmiri, insoluble na hydrocarbons, miscible na mmanya.
Na hydrocarbons na gaseous steeti, formic acid na-apụta dị ka dimers jikọtara ya na njikọ hydrogen. Na steeti gas, njikọ hydrogen na-ebute nnukwu ọdịiche dị n'etiti formic acid gas na ezigbo gas nha nhata steeti. Liquid na formic acid siri ike nwere ụmụ irighiri ihe formic acid na-aga n'ihu nke njikọ hydrogen jikọtara.
Formic acid na-emebi n'ime CO na H2O n'okpuru catalysis nke sulfuric acid gbadoro anya:
N'ihi nhazi pụrụ iche nke formic acid, otu n'ime atom hydrogen ya na-ejikọta ya na otu carboxyl. Ma ọ bụ ị nwere ike ile ya anya dị ka hydroxyformaldehyde. Ya mere formic acid nwere ma acid na aldehyde Njirimara.
Formic acid nwere otu ihe dị ka ọtụtụ acid carboxylic ndị ọzọ, ọ bụ ezie na n'ọnọdụ nkịtị, formic acid anaghị etolite acyl chloride ma ọ bụ anhydride. Mkpọnwụ mmiri na-eme ka formic acid ghọọ carbon monoxide na mmiri. Formic acid nwere ihe ndị yiri ya na-ebelata aldehydes. Ọ nwere ike ịmalite mmeghachi omume enyo ọlaọcha, na-ebelata ion ọlaọcha na ion amonia mgbagwoju anya na ọla ọlaọcha, na ya onwe ya na-agbanye n'ime carbon dioxide na mmiri:
Formic acid bụ naanị carboxylic acid nwere ike itinye na olefins. Formic acid na arụ ọrụ nke acids (dị ka sulfuric acid, hydrofluoric acid), na olefins na-eme ngwa ngwa na-emepụta usoro. Otú ọ dị, mmeghachi omume dị n'akụkụ yiri mmeghachi omume Koch nwekwara ike ime, na ngwaahịa ahụ bụ carboxylic acid dị elu.
Ọnụ ahịa ọnụọgụ nke octanol/mmiri nkebi: -0.54, oke mgbawa elu% (V/V): 57.0, mgbawa mgbawa ala% (V/V): 18.0.
Formic acid bụ ihe na-ebelata ike yana mmeghachi omume enyo ọlaọcha nwere ike ime. Ọ bụ ihe kacha acidic na fatty acids, na dissociation mgbe niile bụ 2.1 × 10-4. Ọ na-agbaji nwayọọ nwayọọ ghọọ carbon monoxide na mmiri na ụlọ okpomọkụ. Ọ na-ewe iwe ruo 60 ~ 80 ℃ na ndọpụ sulfuric acid ka decompose na hapụ carbon monoxide. Mgbe formic acid na-ekpo ọkụ n'elu 160 Celsius C, ọ na-agbaze iji hapụ carbon dioxide na hydrogen. A na-ekpo ọkụ alkali metal salts nke formic acid ruo 400 Celsius iji mepụta oxalates.
Data nhazi nke molikula
1. Ndekọ ntugharị molar: 8.40
2. Mpịakọta olu (m/mol): 39.8
3. Isotropic kpọmkwem olu (90.2K): 97.5
4, elu esemokwu (dyne/cm): 35.8
5, ike ike (10cm): 3.33