Lilo glacial acetic acid
Lilo glacial acetic acid,
Glacial acetic acid, glacial acetic acid ipa, Glacial Acetic Acid olupese, glacial acetic acid awoṣe, glacial acetic acid lilo, glacial acetic acid lilo ati ipa,
Sipesifikesonu Didara (GB/T 1628-2008)
| Awọn nkan itupalẹ | Sipesifikesonu | ||
| Super ite | Ipele akọkọ | Deede ite | |
| Ifarahan | Ko o ati ofe ti daduro ọrọ | ||
| Àwọ̀ (Pt-Co) | ≤10 | ≤20 | ≤30 |
| Ayẹwo% | ≥99.8 | ≥99.5 | ≥98.5 |
| Ọrinrin% | ≤0.15 | ≤0.20 | —- |
| Formic Acid% | ≤0.05 | ≤0.10 | ≤0.30 |
| acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
| Iyọkuro Evaporation% | ≤0.01 | ≤0.02 | ≤0.03 |
| Iron(Fe)% | ≤0.00004 | ≤0.0002 | ≤0.0004 |
| Permanganate Time min | ≥30 | ≥5 | —- |
Awọn ohun-ini kẹmika:
1. Omi ti ko ni awọ ati irritating dour.
2. Iyọ ojuami 16.6 ℃; farabale ojuami 117,9 ℃; Filasi ojuami: 39 ℃.
3. Solubility omi, ethanol, benzene ati ethyl ether immiscible, insoluble in carbon disulphide.
Ibi ipamọ:
1. Ti o ti fipamọ ni itura, ile-ipamọ ti afẹfẹ.
2. Jeki kuro ninu ina, ooru. Akoko tutu yẹ ki o ṣetọju iwọn otutu ti o ga ju 16 DEG C, lati ṣe idiwọ imuduro. Lakoko akoko tutu, iwọn otutu yẹ ki o ṣetọju loke 16 DEG C lati ṣe idiwọ / yago fun imuduro.
3. Jeki awọn eiyan edidi. Yẹ ki o wa niya lati oxidant ati alkali. Dapọ yẹ ki o yee nipasẹ gbogbo awọn ọna.
4. Lo bugbamu-ẹri ina, fentilesonu ohun elo.
5. Darí itanna ati irinṣẹ ti o fàyègba awọn lilo ti rọrun lati gbe awọn Sparks.
6. Awọn agbegbe ipamọ yẹ ki o wa ni ipese pẹlu awọn ohun elo itọju pajawiri ati awọn ohun elo ile ti o dara.
Lo:
1.Derivative: Ni akọkọ ti a lo ni synthetising acetic anhydride, acetic ether, PTA, VAC / PVA, CA, ethenone, chloroacetic acid, ati bẹbẹ lọ
2.Pharmaceutical: acetic acid bi epo ati awọn ohun elo elegbogi, ti a lo fun iṣelọpọ ti penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, ati sulfamethoxazole isoxazole, norfloxacin, ciprofloxacin, acetyl acid, nonniscetyl, acetyl acid, , kafeini, ati bẹbẹ lọ.
3.Intermediate: acetate, sodium hydrogen di, peracetic acid, ati be be lo
4.Dyestuff ati titẹ sita aṣọ ati dyeing: Ni akọkọ ti a lo ni iṣelọpọ awọn awọ kaakiri ati awọn awọ vat, ati titẹ aṣọ ati sisẹ dyeing
5. Synthesis amonia: Ni irisi acetate cuprammonia, ti a lo ni atunṣe syngas lati yọ litl CO ati CO2 kuro.
6. Fọto: Olùgbéejáde
7. roba adayeba: Coagulant
8. Ikole ile ise: Dena nja lati frezing9. Ni addtin tun ni lilo pupọ ni itọju omi, syntheticfiber, awọn ipakokoropaeku, awọn pilasitik, alawọ, kikun, iṣelọpọ irin ati ile-iṣẹ roba
Glacial acetic acid (ọrọ mimọ), iyẹn, acetic acid anhydrous, acetic acid jẹ ọkan ninu awọn acids Organic pataki, awọn agbo ogun Organic. O di yinyin sinu yinyin ni iwọn otutu kekere, eyiti a mọ nigbagbogbo bi glacial acetic acid. Imugboroosi iwọn didun lakoko imuduro le fa ki apoti naa fọ. Filaṣi ojuami 39 ℃, bugbamu opin 4.0% ~ 16.0%, awọn ti o pọju Allowable fojusi ninu awọn air ni ko siwaju sii ju 25mg/m3. Acid acetic funfun yoo di didi sinu awọn kirisita yinyin ni isalẹ aaye yo, nitorinaa acetic acid anhydrous tun ni a npe ni glacial acetic acid.
lo
Ohun elo: Ni akọkọ ti a lo fun iṣelọpọ ti vinyl acetate, acetate fiber, acetic anhydride, acetate, irin acetate ati halogenated acetic acid. O tun jẹ ohun elo aise pataki fun elegbogi, dai, ipakokoropaeku ati iṣelọpọ Organic miiran. Ni afikun, o tun jẹ lilo pupọ ni iṣelọpọ ti awọn oogun aworan, acetate cellulose, titẹjade aṣọ ati didimu ati awọn ile-iṣẹ roba, awọn ohun mimu fun iṣelọpọ awọn pilasitik, awọn awọ, fọtoyiya, oogun, awọn ipakokoropaeku ati awọn ohun elo aise miiran fun iṣelọpọ Organic.
