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zvigadzirwa

Acetic acid

tsananguro pfupi:

Icho chinonzi organic monic acid, chikamu chikuru chevhiniga.Pure anhydrous acetic acid (glacial acetic acid) imvura isina ruvara ine hygroscopic, mushonga wayo une aqueous hauna kusimba uye unoora, uye unoparadza zvakanyanya kumasimbi.



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Product Details

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Zvinotsanangurwa zvakapihwa

Upfu chenaZvemukati ≥ 99%

Transparency fluidZviri mukati ≥ 45%

 (Scope yereferensi yekushandisa 'chigadzirwa kushandiswa')

Iyo crystal chimiro cheacetic acid chinoratidza kuti mamorekuru anosungirirwa kuita dimers (anozivikanwawo semadimers) nehydrogen bond, uye dimers aripowo mumhute yenyika pa120 ° C. Dimers ane kugadzikana kwakanyanya, uye zvakaratidzwa kuti carboxylic maasidhi ane huremu hwakaderera senge formic acid uye acetic asidhi iripo muchimiro che dimers mune yakasimba, mvura kana kunyange gaseous state kuburikidza nenzira yemolecular uremu hwekudzikisira nechando kuderedzwa uye X-ray diffraction.Kana acetic acid inonyungudutswa nemvura, zvisungo zvehydrogen pakati pemadimers zvinoputika nekukasika.Mamwe carboxylic acids anoratidza zvakafanana dimerization.

EVERBRIGHT® 'ichapawo zvakagadziridzwa:zvirimo/kuchena/particlesize/PHvalue/ruvara/packagingstyle/ kurongedzerwa kutaurwa uye zvimwe zvinhu zvakanyanyonangana nemamiriro ako ekushandisa, uye zvinopa mahara samples.

Product Parameter

CAS Rn

64-19-7

EINECS Rn

231-791-2

FORMULA wt

60.052

CATEGORY

Organic asidhi

DENSITY

1.05 g/cm³

H20 SOLUBILITY

Soluble mumvura

KUBIRIRA

117.9 ℃

MELTING

16.6°C

Kushandiswa Kwechigadzirwa

印染2
食品添加-食醋
玻纤

Kushandiswa kwemaindasitiri

1. acetic acid inogadzirwa nemakemikari akawanda, ndeimwe yeanonyanya kukosha organic acids.Inonyanya kushandiswa pakugadzirwa kweacetic anhydride, acetate uye cellulose acetate.Polyvinyl acetate inogona kugadzirwa kuita mafirimu uye zvinonamira, uye zvakare iri mbishi zvinhu zvesynthetic fiber Vinylon.Cellulose acetate inoshandiswa kugadzira rayon uye firimu remifananidzo.

2. iyo acetic ester inoumbwa nedoro shoma inonyungudutsa yakanakisa, inoshandiswa zvakanyanya muindasitiri yepende.Nekuti acetic acid inonyungudutsa organic matter, inowanzo shandiswa se organic solvent (semuenzaniso kune oxidation yep-xylene kugadzira terephthalic acid).

3. acetic acid inogona kushandiswa mune mamwe ma pickling uye polishing solutions, in a weakly acidic solution se buffer (se galvanized, electroless nickel plating), mu semi-bright nickel plating electrolyte sekuwedzera, mune passivation solution ye zinc. , cadmium inogona kuvandudza simba rekubatanidza firimu rekufambisa, uye rinowanzoshandiswa kugadzirisa pH yekugezera isina kusimba acidic.

4. yekugadzirwa kweacetate, yakadai semanganese, sodium, lead, aluminiyamu, zinc, cobalt uye mamwe masimbi emunyu, anoshandiswa zvakanyanya senge catalysts, machira ekudhaya uye matehwe maindasitiri ekuwedzera;Lead acetate ipende ruvara rwekutungamirira chena;Lead tetraacetate is an organic synthesis reagent (semuenzaniso, lead tetraacetate inogona kushandiswa seyakasimba oxidizing agent, inopa sosi yeacetoxy uye gadzira organic lead makomisheni, nezvimwewo).

5. acetic acid inogonawo kushandiswa seanalytical reagent, organic synthesis, pigment uye synthesis yezvinodhaka.

Kushandiswa kwezvokudya

Muindasitiri yezvekudya, acetic acid inoshandiswa se acidifier, inonhuhwirira mumiririri uye inonhuhwirira pakugadzira synthetic vhiniga, iyo acetic asidhi inonatswa kusvika 4-5% nemvura, uye akasiyana-siyana ekunakisa anowedzerwa.Iyo inonaka yakafanana neyewaini vhiniga, uye nguva yekugadzira ipfupi uye mutengo unodhura.Sevhisi yakasvibirira, inogona kushandiswa kusanganisa kusanganisa, kugadzirira kwevhiniga, makedheni, jelly uye cheese, maererano nezvinodiwa zvekugadzira zvekushandisa kwakakodzera.Inogona zvakare kugadzira inonhuhwirira yewaini inonhuwirira, huwandu hwekushandisa ndeye 0.1 ~ 0.3 g/kg.


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