Methyl Gallate (Ìre dealanach)
Ainm toraidh:Methyl gallate (ìre dealanach)
Methyl galatetha e na mheasgachadh phenolic.Is e an methyl ester de gallic acid.
CAS NO:99-24-1
Ailias:Methyl 3,4,5-trihydroxybenzoate;methyl 3,4,5-trihydroxy benzoate
Foirmle moileciuil:C8H8O5
Cuideam moileciuil: 184.1461
Ainm Beurla:Methyl galate
Dùmhlachd:1.501g / cm3
Ailias:Methyl galate
Flash puing:190.8 ℃
Puing leaghaidh:201-203 ° C
Goil puing:450.1 ℃ aig 760mmHg
Pacadh:Bucaid cairt-bhòrd 25kg

Feartan
Criostal prismatic monoclinic (methanol).Soluble ann an uisge teth, ethanol (10 mg/ml) , ether Air a chleachdadh mar eadar-mheadhanach airson biphenyl bisphenol agus drogaichean eile.Cuideachd mar antioxidant rubair
Tha Methyl gallate, ris an canar cuideachd methyl 3 no methyl galloic acid, na bhall den chlas de choimeasgaidhean ris an canar galloyl esters.Is e todhar organach a th’ ann an esters galloyl anns a bheil toradh eòrna de dh ’aigéad 3,4,5-trihydroxybenzoic.Tha Methyl gallate beagan solubhail (ann an uisge) agus todhar gu math searbhagach (stèidhichte air a pKa).Faodar Methyl gallate a lorg ann am peach agus pomegranate, a tha a 'dèanamh methyl gallate mar bhith-chomharran a dh'fhaodadh a bhith ann airson a bhith a' caitheamh nan stuthan bìdh sin.Tha Methyl gallate na stuth phenolic.Is e an methyl ester de gallic acid
Iarrtas
Le bhith a’ cleachdadh Methyl gallate mar àidseant an-aghaidh creimeadh Photosensitizer ann am pròiseas glanaidh cinneasachadh semiconductor a dh’ fheumas càileachd fìor-ghlan le glè bheag de mheatailtean lorg gus geàrr-chuairt a sheachnadh, a stiùireas margaidh gnìomhachas dealanach anns na bliadhnaichean ri teachd.
Sònrachaidhean
BATCH NO. | 210301 | |
EILE ANNS A CHAIDH | ANNS A' CHOILLE BHEITHE | AITHISG AN UINNEIG |
PURITY (%) | ≥99.9 | 99.95 |
GALLIC ACID(%) | ≤0.1 | 0.04 |
PUING MOLADH ℃ | 198.0-203.0 | 202.0-203 |
CAILLTE AIR AN tiormachadh % | ≤0.5 | 0.07 |
AIR AITHNEACHADH AIR AITHNEACHADH % | ≤0.1 | 0.020 |
COLOR | ≤100 | <100 |
Meatailt | ||
Al | ≤50 | ppb |
Au | ≤50 | ppb |
Ag | ≤50 | ppb |
B | ≤50 | ppb |
Ba | ≤50 | ppb |
Cd | ≤50 | ppb |
Ca | ≤50 | ppb |
Cr | ≤50 | ppb |
Co | ≤50 | ppb |
Cu | ≤50 | ppb |
Fe | ≤50 | ppb |
Ga | ≤50 | ppb |
K | ≤50 | ppb |
Li | ≤50 | ppb |
Mg | ≤50 | ppb |
Mn | ≤50 | ppb |
Ni | ≤50 | ppb |
Na | ≤50 | ppb |
Pb | ≤50 | ppb |
Sr | ≤50 | ppb |
Sn | ≤50 | ppb |
Sb | ≤50 | ppb |
Ta | ≤50 | ppb |
Ti | ≤50 | ppb |
Zn | ≤50 | ppb |

