Waikawa Ascorbic |50-81-7
Whakaahuatanga Hua
Ko te Waikawa Ascorbic he kiripiri ma, paku kowhai ranei, he paura ranei, he waikawa iti.mp190℃-192℃，he ngawari te whakarewa ki te wai, he iti te wairewa ki te waipiro me te ngawari te whakarewa i roto i te etera me te chloroform me tetahi atu whakarewa pararopi.I roto i te ahua totoka ka pumau ki te hau.He ngawari te rereke o tana wairewa wai ina tutaki ki te hau.
Whakamahinga: I roto i te ahumahi ho'oraa, ka taea te whakamahi ki te hamani i te scurvy me te maha o nga mate hopuhopu whakapeka me te mau tonu, e pa ana ki te kore o te VC.
I roto i te ahumahi kai, ka taea e ia te whakamahi hei taapiri kai, te VC taapiri mo te tukatuka kai, he pai hoki nga Antioxidants i roto i te tiaki kai, e whakamahia nuitia ana i roto i nga hua kai, nga hua paraoa, te pia, te inu ti, te wai hua, te hua kēne, te kēne. kai me etahi atu; ka whakamahia hoki i roto i nga mea whakapaipai, nga taapiri whangai me etahi atu waahi ahumahi.
| Ingoa | Waikawa Ascorbic |
| Te ahua | Kore-tae, he Maa ranei te paura tioata |
| Tātai matū | C6H12O6 |
| Paerewa | USP, FCC, BP, EP, JP, etc. |
| Kōeke | Kai, Pharma, Reagent, Electronic |
| Waitohu | Kinbo |
| Kua whakamahia | Kai taapiri |
Mahi
I roto i te ahumahi kai, ka taea e ia te whakamahi hei taapiri kai-al, taapiri VC ki te tukatuka kai, he pai hoki nga Antioxidants i roto i te tiaki kai, e whakamahia nuitia ana i roto i nga hua kai, nga hua paraoa, te pia, te inu ti, te wai hua, te kēne. hua, mīti kēne, aha atu;whakamahia hoki i roto i Paku, tāpiritanga kai me ētahi atu wāhi ahumahi.
Whakatakotoranga
| ITEM | Paerewa |
| Te ahua | He kiriata ma, tata ma ranei te paura tioata |
| Tautuhinga | Pai |
| Te rewa | 191 ℃ ~ 192 ℃ |
| pH (5%, w/v) | 2.2 ~ 2.5 |
| pH (2%,w/v) | 2.4 ~ 2.8 |
| Te hurihanga whatu motuhake | +20.5° ~ +21.5° |
| Te marama o te otinga | Maamaa |
| Nga konganuku taumaha | ≤0.0003% |
| Te whakamatautau (hei C 6H 8O6, %) | 99.0 ~ 100.5 |
| Te parahi | ≤3 mg/kg |
| Te rino | ≤2 mg/kg |
| Mercury | ≤1 mg/kg |
| Arsenic | ≤2 mg/kg |
| Arataki | ≤2 mg/kg |
| Waikawa Oxalic | ≤0.2% |
| Ngaronga i te whakamaroke | ≤0.1% |
| Te pungarehu ngongo | ≤0.1% |
| Te toenga whakarewa (hei mewaro) | ≤500 mg/kg |
| Tatau pereti katoa (cfu/g) | ≤ 1000 |
| He rewena me te pokepokea (cfu/g) | ≤100 |
| Escherichia.Coli/g | Te korenga |
| Salmonella / 25g | Te korenga |
| Staphylococcus aureus/ 25g | Te korenga |
