Glacial Acetic Acid Gaa Liquid

Lembe ma nok:

Namba pa CAS:64-19-7Nying mange:Ethanoic Acid/GAAMF:CH3COOHEINECS No.:200-580-7Kite ma rwom:Cam/Grede mi ticLengo:99.8%minLanyuth:Piny ma nen maleng ma rangi opeKetho:Bongo/Cam/DelNying piny:Shandong PulisiKabedo mi ketho piny:Qingdao/Tianjin/ShanghaiPacking:30KG/215KG/1050KG Drum;ISO TankHS Code:29152119Welne:17.2-22.2MTS/20`FCLKaratasi:ISO SGS BV HALAL KOSHERNamba pa UN:2789Kilasi ma rac:8+3Mark:Jucopo loko


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Nying piny

Wabiro timo kero mwa ni mio piny ni ju ma wabemitu igi piny maber, man wabe tiyo ku ju ma gimio iwa piny ma ber pi Glacial Acetic Acid Gaa Liquid, Ka imito piny mwa moko ci nyo imito wil piny peri giri, umitu ibed agonya ni lok kuda. Watiye ka neno anyim pi caku kanisa maber ku juruwil manyen i ng'om zoo ikind kare ma ubebinu.
Wabiro timo kero mwa ni mio piny ni ju ma wabemitu igi piny, man wabe tiyo ku ju ma gimio igi piny ma cwinygi tek pi , Ku kero mi lubo kite ma piny ubetimere kudu, wabitimo kero ni rombu ku yeny pa juwil mwa. Ka imito yubu piny moko manyen, wacopo loko gi ni rwom peri. Ka inwang nya ibemito piny moko ci ma watiyo kudu man yore mwa nyoke imito yubu piny manyen, umitu ibed agonya ni lwongo wa. Wabekuru ni bedo ku winjiri maber ku juruwil i ng'om zoo.
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俄语
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企业微信截图_202312141427433. Lembe ma pire tek:
Kite ma nen kudu: Piny ma rangi epe, ma nen maleng.
Assay (Content): 98% ma piny.
Formic Acid: 0.5% ma malu.
4. Assay pa Glacial Acetic Acid Gaa Liquid:
Adwogi: CH₃COOH + NaOH → CH₃COONa + H₂O
Lembe: Keth 0.5 ml pa glacial acetic acid i 150 ml pa iodine flask ma juketho i iye 25 ml pa pii. Um flask matek, rub maber, man ipim kendu. Tung tung ma nuti ikind pek ario eni nyutho pek pa lanyuth. Med 10 ml pa pii man 3 drops pa phenolphthalein indicator. Titrate ku 0.5 N NaOH solution nitundu rangi ma pink udok i ajikine. Glacial Acetic Acid Gaa Liquid.
Kwan: ​​ml (NaOH) × 0.5 (Normality) × 0.06005 = grams pa CH₃COOH
(Nen: Kwan ne copo bedu nya adwogi ubedo pek pa gram, ma jutiyo kudu pi nwangu pacent pa leng pa piny ma juporo ku pek pa lanyuth).


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