Malonic acid CAS 141-82-2 tsim nqe

Malonic acid CAS 141-82-2 manufacture Nqe Featured duab

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Malonic acid CAS 141-82-2 lub Hoobkas khoom siv

Khoom npe:Malonic acid

CAS:141-82-2

Mf:C3H4O4

Mw:104.06

Einecs:205-503-0

Cwj pwm:tus tsim

Pob:1 kg / hnab lossis 25 kg / nruas

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Khoom Qhia Qhia

Khoom Ntawv

Kev piav txog

Khoom npe: Malonic acid

CAS: 141-82-2

Mf: c3h4o4

MW: 104.06

Ntws: 1.619 g / cm3

Melting taw tes: 132-134 ° C

Pob: 1 kg / hnab, 25 kg / hnab, 25 kg / nruas

Kev qhia tshwj xeeb

Cov khoom	Cov lus qhia
Kev tshwm sim	Cov Crystal Dawb
Kev coj dawb huv	≥99.5%
Ywg dej	I≤0.5%
Cl	I≤0.02%
Yog li ntawd	I≤0.1%

Daim ntawv thov

1.Txoj kev lag luam kws tshuaj paus, nws yog siv los tsim Lumina, vitamital, vitamital, vitamital B1, vitamin B2, vitamin B6, phenylbutazone, cov amino acids, thiab lwm yam.

2.Nws yog qhov nruab nrab ntawm fungide isoprothiolane thiab cog cov kev cai tswj hwm indomethacin.

3.Nws siv tau rau cov naj hoom, nplaum, cob ntxiv, electroplate polishing tus neeg sawv cev thiab vuam flux ntxiv.

Ntiag tug

Nws yog soluble hauv dej, soluble hauv ethanol thiab ether thiab pyridine.

Chaw ntim khoom

Khaws cia rau ntawm qhov chaw qhuav, cov duab ntxoo, muaj qhov cua.

Ruaj khov

1. Ruaj khov nyob rau hauv qhov kub thiab txias thiab siab.

Cov ntaub ntawv tsis sib xws: Alkali, Oxidizing tus neeg sawv cev, txo tus neeg sawv cev.

2. Tsawg toxicity. Nws muaj cov nyhuv stimulating rau ntawm daim tawv nqaij thiab cov tawv nqaij zoo, tab sis nws tsis yog loj li oxalic acid. Qhov ncauj LD50 rau nas yog 1.54g / kg. Feem ntau tiv thaiv tshwj xeeb feem ntau tsis xav tau thaum ua cov roj av malonic thiab sodium cyanide yog ob peb lub tshuaj lom, thiab tsim kev ntsuas kev nyab xeeb.

3. Muaj nyob hauv Flue-kho cov luam yeeb nplooj, burley cov pa luam yeeb nplooj thiab cov pa luam yeeb tshiab.

4. Nws tuaj yeem sublimated hauv lub tshuab nqus tsev.

Yav dhau los: Lithium Bromide CAS 7550-35-8 Cov Nqe Khoom

Tom ntej: Diethyl Malonate CAS 105-53-3 chaw tsim khoom

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Lwm Yam Khoom

Lub Hoobkas xa khoom gadolinium oxide CAS 12064-62-9 nrog tus nqi zoo tshaj