Ukunikezwa kwefekthri Ikhwalithi ephezulu ye-Gallic Acid CAS 149-91-7, i-anhydrous ne-monohydrate
I-Gallic acid itholakala kakhulu ezitshalweni ezifana ne-rhubarb, i-leafhopper enkulu, ne-hawthorn.Kuyinhlanganisela ye-polyphenolic etholakala emvelweni futhi inohlu olubanzi lwezinhlelo zokusebenza ezimbonini zokudla, i-biology, nezimboni zamakhemikhali.
I-Gallic acid iyi-trihydroxybenzoic acid enefomula C₆H₃CO₂H. Ihlukaniswa njenge-phenolic acid.Itholakala kuma-gallnuts, sumac, witch hazel, amaqabunga etiye, amagxolo e-oki, nezinye izitshalo.Iqinile emhlophe, nakuba amasampuli ngokuvamile ansundu ngenxa ye-oxidation ingxenye.Ama-salts nama-esters e-gallic acid abizwa ngokuthi "ama-gallates".
Ukunikezwa kwefekthri Ikhwalithi ephezulu ye-Gallic Acid CAS 149-91-7, i-anhydrous ne-monohydrate
MF: C7H8O6
MW: 188.13
I-EINECS: 611-919-7
Iphoyinti lokuncibilika 252°C (dec.)(lit.)
ukuminyana 1.694
ifomu Okuqinile
umbala Okumhlophe kuya kukhilimu
Ukunikezwa kwefekthri Ikhwalithi ephezulu ye-Gallic Acid CAS 149-91-7, i-anhydrous ne-monohydrate
IZINTO | INKCAZO | |
UKUBUKA | UPHUSHA OMHLOPHE UKUYA OKULUHLISI | |
I-APHA | 180 MAX. | |
I-SOLUBILITY(I-TURBIDITY) 50MG/ML ETOH | SOLULE | |
UKULAHLEKELWA EKOMISENI | 10.0% MAX. | |
INSALELA EKUSHISENI | 0.1% MAX. | |
UBUNGCWELE | 99.0% MIN. |
Ukunikezwa kwefekthri Ikhwalithi ephezulu ye-Gallic Acid CAS 149-91-7, i-anhydrous ne-monohydrate
Isicelo:
2. I-Gallic acid ingasetshenziswa ukwenza izibaseli ezihlukahlukene, iziqhumane zeziqhumane, oyinki abaluhlaza okwesibhakabhaka nemitshingo.
3. I-Gallic acid iyisithako se-UV, i-flame retardant, i-semiconductor photoresist material, futhi ingakhiwa nge-anti-rust primer kanye ne-aluminium alloy organic coating.
I-4.Gallic acid ingasetshenziswa njenge-eikonogen.
I-5.Gallic acid ingasetshenziswa njenge-reagent yokuhlaziya ukuthola ama-asidi angaphili mahhala, i-dihydroxyacetone, ama-alkaloid nezinsimbi.
Kufanele ngithathe kanjani i-Gallic Acid CAS 149-91-7, i-anhydrous ne-monohydrate?
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Isikhathi esiholayo
≤25kg: zingakapheli izinsuku ezintathu zokusebenza ngemuva kokutholwa kwenkokhelo.
>25kg: isonto elilodwa
Isampula
Iyatholakala
Iphakheji
10g/100g/200g/500g/1kg isikhwama ngasinye noma ibhodlela noma njengoba ubufuna.
Isitoreji
Gcina isitsha sivalwe ngokuqinile endaweni eyomile, epholile futhi enomoya omuhle.