Glyoxylic acid 298-12-4

Lus piav qhia luv luv:

Glyoxylic acid 298-12-4

Khoom npe:Glyoxylic acid

CAS:298-12-4 : kuv

MF:C2H2O3

MW:74.04 ib

EINECS:206-058-5 : kuv

Cim:neeg tsim khoom

Pob:1 kg / lub raj mis los yog 25 kg / nruas

Xa email rau peb

Product Detail

Khoom cim npe

Kev piav qhia

Khoom npe: Glyoxylic acid

CAS: 298-12-4 Nr

MF: C2H2O3

wb: 74.04

PIB: 206-058-5

Melting point: -93 ° C

Kub taw tes: 111 ° C

Ceev: 1.33 g / mL ntawm 20 ° C

Refractive index: n20/D 1.414

Fp: 111 ° C

Cia kub: Khaws hauv qab +30 ° C.

Pka: 3.18 (ntawm 25 ℃)

PIB: 14,4511

ib: 741891

Specification

Cov khoom		qhov ntsuas
Assay	% ≥	40.0, 50.0 Nws
oxalic acid	% ≥	1.50 ib
Nitric acid	% ≥	0.50 ib
Glyoxal	% ≥	1.20

Daim ntawv thov

Hauv kev lag luam naj hoom, nws yog siv los ua cov khoom siv raw rau kev tsim cov methyl vanillin thiab ethyl vanillin.

Siv nyob rau hauv kev lag luam kws tshuaj raws li ib tug antihypertensive tshuaj Atenolol, Dp-hydroxyphenylglycine (ib lub teb chaws tsim tshuaj intermediate), broad-spectrum tshuaj tua kab mob amoxicillin (lub qhov ncauj), acetophenone, amino acid thiab lwm yam khoom siv hluavtaws intermediate.

Siv los ua ib qho nruab nrab rau cov kua roj vanish raw cov ntaub ntawv, dyes, plastics thiab tshuaj ua liaj ua teb.

Nws kuj tseem siv tau los tsim allantoin.Allantoin yog ib qho nruab nrab ntawm cov tshuaj tiv thaiv kab mob, cov khoom siv tshuaj, thiab tshuaj txhua hnub.

Kev them nyiaj

1, T / T

2, L / C

3, Visa

4, Daim npav rho nyiaj

5, Paypal ua

6, Alibaba Trade Assurance

7, Western union

8, MoneyGram

9 Tsis tas li ntawd, qee zaum peb kuj lees txais Bitcoin.

Cia

Khaws nws kom nruj, kom deb ntawm lub hnub, tsis txhob sib cuag nrog huab cua, thiab khaws cia rau hauv qhov chaw txias, qhuav thiab qhov cua.Khaws thiab thauj khoom raws li kev cai tshuaj lom neeg.

Lub cev thiab tshuaj muaj zog

Cov khoom no yog cov kua tsis muaj xim lossis lub teeb daj.Nws yog miscible nrog dej, me ntsis soluble hauv ethanol thiab ether.Insoluble nyob rau hauv esters thiab aromatic solvents.Cov tshuaj yog ruaj khov heev thiab tsis deteriorate thaum muab tso rau hauv cov huab cua, thiab glyoxylic acid muaj nyob rau hauv ib tug hydrated daim ntawv nyob rau hauv lub aqueous tov.Corrosive.

Yav dhau los: Tuam Tshoj Citronellal CAS 106-23-0

Tom ntej: Anisyl acetate CAS 104-21-2 Chaw tsim tshuaj paus nqi