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Propyl Gallate Grade ʻOihana Papa Hana)

Hōʻike Pōkole:

Inoa mea kūʻai: Propyl Gallate grade papa lāʻau lapaʻau)
he ester i hoʻokumu ʻia e ka condensation o ka galic acid a me ka propanol.
Mai ka 1948, ua hoʻohui ʻia kēia antioxidant i nā meaʻai i loaʻa nā aila a me nā momona e pale aku ai i ka hoʻohaʻahaʻa


ʻIke kikoʻī

Nā huahana huahana

Inoa mea kūʻai: Propyl Gallate grade papa lāʻau lapaʻau)
he ester i hoʻokumu ʻia e ka condensation o ka galic acid a me ka propanol.
Mai ka 1948, ua hoʻohui ʻia kēia antioxidant i nā meaʻai i loaʻa nā aila a me nā momona e pale aku ai i ka hoʻohaʻahaʻa

HelehelenaPauka aniani keʻokeʻo

Inoa kemika: Propyl 3,4,5-trihydroxybenzoate

Molecular haʻilula: C10H12O5

Kaumaha Molecular: 212.2

Kuhi hoʻoheheʻe146-149 ℃

Helu CAS :121-79-9

Alias: Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl 3,4,5-trihydroxybenzoate; 3,4,5-Trihydroxybenzoic acid propyl ester; ʻIckela ʻalā Gallic propyl ester; nipa 49; nipagallin p; n-propyl ester o 3,4,5-trihydroxybenzoic acid; Progallin P; ʻO Tenox PG

bing-zhi

iconWaiwai

 Keʻokeʻo kēia huahana i ka waiū aniani keʻokeʻo waiū, ʻaʻohe onaona. Hiki ke hoʻoheheʻe ʻia i nā ʻāpana 1000 o ka wai, 3 mau ʻāpana o ka ether a i ʻole 2000 mau ʻāpana o ka aila pī.

iconHoakaka

E hoʻolohe i nā pae aupuni GB3263-82 a me ka British Pharmacopoeia 2013 hoʻopuka, US Pharmacopoeia 34th edition, kemika reagent hae, ʻAmelika meaʻai FCC-IV hae.

iconPalapala noi

Hiki ke hoʻohana ʻia ʻo Propyl Gallate grade ʻOihana papa) ma ke ʻano he lāʻau kuhikuhi no ka hoʻoholo ʻana o ka analitika i nā mea hana lāʻau a me nā wai momona e chromatography a me spectrophotometry. ʻO nā kūlana kiʻekiʻe lāʻau lapaʻau no ka noi ʻana i ka kaohi maikaʻi, hāʻawi i nā hale hana pharma a me nā mea hana me kahi koho kūpono a me ke kumu kūʻai kūpono i ka hoʻomākaukau ʻana o nā kūlana hana i loko o ka hale.

ʻO Propyl gallate kahi synthetic phenolic antioxidant synthetic (SPA) i hoʻohana ʻia i nā mea hoʻohui meaʻai e kāohi a i ʻole kaohi ʻana i ka hoʻoliʻiliʻi lipid He kumu kūʻai kā SPA, loaʻa nui a maikaʻi loa hoʻi i ka hoʻohālikelike ʻana i kā lākou mau hoa kūlohelohe.

iconWaihona

E mālama i loko o kahi pahu pani mai kahi kukui a pale i ka hoʻopili ʻana me ka hao

iconHoʻopili

Hoʻopili ka huahana i nā pahu pahu pahu (¢ 360 × 500) me ka upena kaupaona o 25 kg no ka barela.

iconHoakaka

Hoakaka

Papa lāʻau lapaʻau

Nā pae hoʻokō

BP2013

ʻIke maʻiʻo

≥99.5%

Lilo ma ka hoʻomaloʻo ʻana

≤0.5%

ʻAkika Gallic

≤0.5%

ʻO nā koena i hoʻā ʻia

≤0.1%

Kuhi hoʻoheheʻe

146-150

Kaha kila

≤10ppm

Pb

1ppm max

E like me

3ppm max

Hg

1ppm

Pālākiō hana

200T / Y

Hoʻopili

pākeke pahu, 25kg / pahu


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