8.14737
DL-Malic acid
for synthesis
别名:
DL-Malic acid, DL-Hydroxysuccinic acid, Hydroxybutanedioic acid
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关于此项目
经验公式（希尔记法）:
C4H6O5
化学文摘社编号:
分子量:
134.09
UNSPSC Code:
12352106
EC Index Number:
230-022-8
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (acidimetric)
Form:
solid
Quality Level
assay
≥99.0% (acidimetric)
form
solid
autoignition temp.
349 °C
potency
>3200 mg/kg LD50, oral (Rat)
pH
2.3 (20 °C, 10 g/L in H2O)
mp
128-132 °C
transition temp
flash point 203 °C
solubility
558 g/L
density
1.60 g/cm3 at 20 °C
bulk density
800 kg/m3
storage temp.
2-30°C
SMILES string
[O-]C(=O)C(O)CC(=O)[O-].[H+].[H+]
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
Application
- Study on the inhibitory effect of DL‐malic acid on the phase structure and combustion characteristics of coal: This study examines the potential of DL-malic acid as an antioxidant inhibitor in the prevention of coal fires (Sun et al., 2024).
Analysis Note
Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 128 °C
Melting range (upper value): ≤ 132 °C
Identity (IR): passes test
Melting range (lower value): ≥ 128 °C
Melting range (upper value): ≤ 132 °C
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
397.4 °F
flash_point_c
203 °C
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 8147371000 | 04022536529233 |
| 8147375000 | 04022536529240 |