Igama Lomkhiqizo

I-Fumaric acid

I-CAS

110-17-8

MF

I-C4H4O4

MW

116.07

EINECS

203-743-0

I-Fumaric acid Chemical Properties

?

Iphoyinti lokuncibilika

298-300 °C (i-subl.) (ekhanyayo)

Iphuzu elibilayo

137.07°C (isilinganiso esinzima)

ukuminyana

1.62

umfutho womhwamuko

1.7 mm Hg ( 165 °C)

I-FEMA

2488 | I-FUMARIC ACID

inkomba ye-refractive

1.5260 (isilinganiso)

Fp

230 °C

izinga lokushisa lokugcina.

Gcina ngaphansi kuka +30°C.

ukuncibilika

I-ethanol engu-95%: i-soluble0.46g/10 mL, icacile, ayinambala

ifomu

I-Crystalline Powder Enhle

pka

3.02, 4.38(ku-25oC)

umbala

Emhlophe

PH

2.1 (4.9g/l, H2O, 20oC)

umkhawulo wokuqhuma

40%

Ukuncibilika kwamanzi

0.63 g/100 mL (25 oC)

Inombolo ye-JECFA

618

I-Merck

144,287

I-BRN

605763

Ukuzinza:

Izinzile ezingeni lokushisa legumbi. Ibola cishe ku-230 C. Ayihambisani nama-oxidizing agents aqinile, izisekelo, ama-ejenti okunciphisa. Okuvuthayo.

I-InChIKey

VZCYOOQTPOCHFL-OWOJBTEDSA-N

Ireferensi ye-CAS Database

110-17-8(CAS DataBase Reference)

I-NIST Chemistry Reference

I-Fumaric acid(110-17-8)

I-EPA Substance Registry System

I-Fumaric acid (110-17-8)

Izinto

Amazinga

Isivivinyo(%)

≥99.0

I-Mesh

Ngokusebenzisa i-300 Mesh

AS PPM

≤3

Izinsimbi Ezisindayo (Pb)

≤10

Amanzi (%)

≤0.3

I-Maleic Acid (%)

≤0.1

Umbala (Pt-Co)

≤15 Hazen

I-Melting Point(oC)

286-289

Ukunyibilika (25oC)

≥1.00g/100ml Amanzi