Kev Siv Lub Cev & Tshuaj Qhia

CAS: 121-32-4

Lwm Lub Npe: 3-Ethos-4-Hydroxybenzaldehyde

Mf: c9h10o3

Einecs No.:204-464-7

Khoom Taw Qhia

Cov tsos mob: Dawb rau me ntsis daj koob - zoo li crystal lossis crystal hmoov.
Cov ntxhiab: Zoo ib yam li vanilla taum, muaj zog dua vanillin.
Melting Taw tes: 76.0 Degree -78.0 Degree
Solubility (25 Qib): 1G ntawm Ethyl Vanillin yuav tsum soluble hauv 3mL 95% ethanol, thiab cov kev daws teeb meem yuav tsum muaj tseeb.
Purity: 99.5% min.
Poob rau ziab: tsawg dua lossis sib npaug rau 0.5%
Cov ntsiab lus arsenic: tsawg dua los yog sib npaug rau 0.0003%
Cov Hlau Hnyav (PB): Tsawg dua lossis sib npaug nrog 0.001%
Residue ntawm ignition: tsawg dua los yog sib npaug rau 0.05%
Txheem: USP / FCC

Kev Ua Tshwj Xeeb

Yam	Lub hom phiaj
Kev tshwm sim	Nplua dawb rau me ntsis daj siv lead
Tus ntxhiab	Cov yam ntxwv ntawm vanilla, muaj zog dua vanilla
Solubility (25 degree)	1 gram tag nrho diam nyob rau hauv 2ml 95% ethanol, thiab ua kom pom tseeb
Purity (hplc)	>= 99%
Poob rau ziab	=< 0.5%
Melting taw tes (degree)	76.0- 78.0
Arsenic (raws li)	=< 3 mg/kg
Mercury (Hg)	=< 1 mg/kg
Tag nrho cov hlau hnyav (raws li pb)	=< 10 mg/kg
Residue ntawm ignition	=< 0.05%

Daim Ntawv Thov Khoom

Nws yog ib qho ntawm cov khoom noj tseem ceeb thiab cov ntxhiab tsw thiab cov khoom siv raw hauv cov zaub mov ntxiv. Nws muaj tag nrho - bodied thiab kav dej qab zib ntawm vanilla taum thiab yog 3-4 lub sij hawm raws li cov ntxhiab li vanillin. Nws yog dav siv nyob rau hauv cov zaub mov, khoom qab zib, khaub noom, dej khov, dej qab zib, dej qab zib ua cov tshuaj tsw qab thiab cov tshuaj tsw qab. Nws kuj yog siv los ua cov kws tshuaj nruab nrab, pub ntxiv thiab hauv cov kev lag luam electroplating.