Magnesium Ascorbyl Phosphate (MAP)
Nkọwa ngwaahịa
Magnesium Ascorbyl Phosphate bụ ihe siri ike, mmiri soluble nke vitamin C (L-Ascorbic acid mono-dihydrogen phosphate magnesium nnu). N'adịghị ka L-Ascorbic Acid, ọ naghị emebi ngwa ngwa na usoro nwere mmiri. A na-ewere ya dị ka ọkụ-kwụsi ike na ikuku oxygen. Nnyocha nke MAP na ngwọta mmiri na-egosi na ọ na-ejigide ihe karịrị 95% nke ike ya na 40 Celsius na-enweghị mgbanwe pH ọ bụla.
Uru
Site n'igbochi ọrụ tyrosinase, MAP nwere ike igbochi pigmenti akpụkpọ anụ, mee ka ọ dị irè n'ịchacha akpụkpọ ahụ gbara ọchịchịrị, ma ọ bụ ebe akpụkpọ ahụ gbara ọchịchịrị. Ekwesiri iburu n'uche, otu nnyocha gosiri na ọ nwere ike ịdị mkpa na ntinye nke 10% ka ọ dị irè na igbochi mmepụta melanin1.
N'adịghị ka Ascorbyl Palmitate, Magnesium Ascorbyl Phosphate (MAP) na-egosi na ọ nwere otu ikike ịkwalite njikọ collagen akpụkpọ ahụ dị ka Ascorbic Acid, mana na obere mkpokọta. Maka ndị nwere akpụkpọ ahụ dị nro ma ọ bụ ndị na-achọ izere mmetụta na-ekpo ọkụ nke ascorbic acid dị ukwuu, MAP nwere ike ịbụ nhọrọ kacha mma.
Ngwa
- Nchekwa anwụ na ngwaahịa mgbe anwụ gachara
- Ngwaahịa etemeete
- Ngwaahịa akpụkpọ anụ
- Ngwaahịa mgbochi ịka nká
Ntuziaka nhazi
Magnesium Ascorbyl Phosphate (MAP) nwere ike ịcha n'ụdị nwere pH dị n'okpuru 6, yabụ a na-eji ya kacha mma na ngwaahịa nwere pH ikpeazụ n'etiti 6.0 - 7.0.
Solubility nke MAP na mmiri bụ 154g/l na 25C/77F (nke ahụ bụ kacha 15.4%)
MAP kwụsiri ike na 80C/176F ruo awa 20; nke a pụtara na ọ kwesịrị iguzogide ikpo ọkụ na okpomọkụ a maka oge dị mkpirikpi na usoro na-enweghị nsogbu. Ya mere, enwere ike ịgbakwunye ya na mmiri mmiri tupu ikpo ọkụ.
Ị nwekwara ike ịgbasa ya na obere mmiri mmiri na-ekpo ọkụ ma gbakwunye na njedebe nke usoro nhazi.
FFtrouble igbari MAP n'ime mmiri, ime ka ihe ngwọta dị ihe dịka 40°C (104°F) ga-enyere aka.
