Yɛdi wo nnyinasosɛm a ɛne “su pa, mmoa, adwumayɛ ne nkɔso” akyi no, seesei yɛanya ahotoso ne nkamfo afi ɔman no mu ne amanaman ntam adetɔfo hɔ ama Factory Supplied Industrial Grade Glacial Acetic, Top quality ne akansi bo ma yɛn nneɛma ani gye gyinabea a ɛkorɔn wɔ baabiara wɔ asɛmfua no mu.
Adhering to your principle of “quality, assistance, performance and growth”, we have now gained trusts and praises from domestic and international customer for , Esiane sɛ yɛyɛ yɛn adwumayɛbea no ano aduru a ɛkorɔn nti, wɔasɔ yɛn ano aduru ahorow no ahwɛ na wɔadi nkonim wɔ yɛn tumidi adansedi ahorow a yɛwɔ osuahu mu. Sɛ wopɛ parameters foforo ne item list details a, hwɛ hu sɛ wobɛbɔ button no na woanya nformation foforo.














5. Sɔhwɛ ahorow:
1. Formic Acid a Wɔde Yɛ Nneɛma:
bi. Ɔkwan a wɔfa so yɛ: Kari bɛyɛ 5 g wɔ nhwɛsode no mu (fa mfiridwuma mu kari pɛ di dwuma) gu 100 ml beaker mu. Fa phenolphthalein indicator solution 2 drops gu mu na fa 2 N NaOH solution yɛ neutralize kosi sɛ kɔla kɔkɔɔ bɛda adi. Fa nsu a wɔde guare gu mu ma ɛyɛ hyew ma ɛnyɛ nea edi kan no fã. Fa HCl a wɔahyɛ no den 5 ml yɛ acid, na fa dodow gu iodine ahina a emu duru yɛ 250 ml a nsu 50 ml ne 0.1 N NaBrO solution 50 ml wom mu. Fa siw ano denneennen, fa fra yiye, na ma ennyina simma 30. Fa 16.5% KI aduru 15 ml, 6 N HCl 20 ml, ne 2 ml a ɛyɛ starch indicator solution gu mu. Fa 0.1 N Na2S2O3 solution titrate kosi sɛ kɔla bruu no bɛyera (awiei). Yɛ sɔhwɛ a ɛnyɛ hwee bere koro mu.
b. Akontaabu: (Blank ml – Nhwɛsode ml) × 0.1 (Nea ɛteɛ) × 0.02301 = HCOOH gram
c. Grade Glacial Acetic Hyɛ no nsow: Sɛ wɔde ɔhyew gu nsu aguaree no so bere a wɔde NaOH aka ho awie no, wɔayɛ sɛ ɛbɛma acetaldehyde ayɛ hyew na ayi afi hɔ, a anka ɛbɛma aba kɛse aba.Grade Glacial Acetic.
2. Acetaldehyde a wɔde yɛ nneɛma:
bi. Ɔkwan a wɔfa so yɛ: Kari glacial acetic acid bɛyɛ 10 g (fa mfiridwuma mu kari pɛ di dwuma) gu iodine ahina a emu duru yɛ 250 ml mu. Fa nsuo 50 ml gu mu, afei fa 4% NaHSO3 solution 10 ml pɛpɛɛpɛ gu ahina no mu. Fa siw ano denneennen, wosow, na ma ennyina simma 30. Fa starch indicator solution 2 ml gu mu na fa 0.1 N Iodine solution titrate kosi sɛ kɔla bruu bɛda adi (endpoint). Yɛ sɔhwɛ a ɛnyɛ hwee bere koro mu.
b. Akontaabu: (Blank ml – Nhwɛsode ml) × 0.1 (Nea ɛteɛ) × 0.02203 = CH3CHO gram
6. Reagent Ahosiesie: .
0.1 N Sodium Hypobromite (NaBrO) Ano aduru: Fa bromine 2.8 ml gu nsuo 500 ml mu. Fa 2 N NaOH 100 ml gu mu na woatutu no kosi sɛ ɛbɛbɔ. Fa nsuo fra mu kɔsi 1000 ml na woanya 0.1 N NaBrO aduru no.
6. Grade Nsukyenee Acetic Reagent Ahosiesie:
0.1 N Sodium Hypobromite (NaBrO) Ano aduru: Fa bromine 2.8 ml gu nsuo 500 ml mu. Fa 2 N NaOH 100 ml gu mu na woatutu no kosi sɛ ɛbɛbɔ. Fa nsuo fra mu kɔsi 1000 ml na woanya 0.1 N NaBrO aduru no.