Khoom Parameters
Butyric acid (/ˈbjuːtɪrɪk/; los ntawm Ancient Greek: ούτῡρον, lub ntsiab lus "butter"), kuj paub nyob rau hauv lub npe systematic butanoic acid, yog ib tug ncaj saw alkyl carboxylic acid nrog cov tshuaj formula CH3CH2CH2CO2H. Nws yog oily, colorless kua nrog ib tug tsis kaj siab tsw. Isobutyric acid (2-methylpropanoic acid) yog ib qho isomer. Cov ntsev thiab esters ntawm butyric acid yog hu ua butyrates lossis butanoates. Cov kua qaub tsis tshwm sim hauv cov xwm txheej, tab sis nws cov esters yog dav. Nws yog ib qho kev lag luam tshuaj [7] thiab yog ib qho tseem ceeb hauv cov plab hnyuv mammalian.
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Colorless ntshiab kua |
|
tsw |
Nws muaj ib tug muaj zog buttery aroma nrog ib tug rancid tsw |
|
Purity |
Ntau dua lossis sib npaug li 99% |
|
Cov txheeb ze ntom ntom (25/25ºC) |
0.952-0.960 |
|
Refractive Index (20ºC) |
1.397-1.399 |
|
Kev puas siab puas ntsws hnyav (los ntawm Pb, mg / kg) |
Tsawg dua los yog sib npaug rau 0.001% |
Daim ntawv thov
Nws tuaj yeem siv rau kev npaj ntau yam esters, xws li ethyl butyrate, uas muaj qab ntxiag aromas los yog saj thiab yog li siv tau los ua zaub mov thiab naj hoom additives.
Cia
1. Cia PrecautionsStore nyob rau hauv ib tug txias, ventilated warehouse.
2. Khaws kom deb ntawm qhov hluav taws kub thiab cua sov. Khaws ntawm qhov kub tsis tshaj 32 degree thiab qhov txheeb ze av noo tsis tshaj 80%.
3. Khaws lub thawv kaw. Nws yuav tsum tau muab cais los ntawm cov neeg ua haujlwm oxidizing, txo cov neeg ua haujlwm thiab alkalis, thiab yuav tsum tsis txhob sib xyaw.
4. Muaj cov khoom tsim nyog thiab ntau yam khoom siv tua hluav taws.
5. Lub chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm ceev thiab cov khoom siv vaj tse tsim nyog.
Ntim & Shipping
FAQ
Cim npe nrov: Tuam Tshoj butyric acid cas 107-92-6 manufacturers, lwm tus neeg
