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LC3437 DL-Malic acidsuitable for use as excipient EMPROVE exp Ph Eur,NF,FCC,E 296 |
Order number | Packaging | Quantity | Price € |
AC30437 | Fibre carton | 25 kg | Inquire |
Product information | |
Grade | Ph Eur,NF,FCC,E 296 |
Synonyms | DL-Hydroxysuccinic acid |
Hill Formula | C4H6O5 |
HS Code | 2918 19 98 |
EC number | 230-022-8 |
Molar mass | 134.08 g/mol |
CAS number | 6915-15-7 |
Chemical and physical data | |
Ignition temperature | 349 °C |
Solubility | 558 g/l (20 °C) |
Melting point | 128 – 132 °C |
Molar mass | 134.08 g/mol |
Density | 1.60 g/cm3 (20 °C) |
Bulk density | 800 kg/m3 |
pH value | 2.3 (10 g/l, H2O, 20 °C) |
Flash point | 203 °C |
Safety information according to GHS | |
Hazard Statement(s) | H319: Causes serious eye irritation. |
Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
Signal Word | Warning |
Hazard Pictogram(s) |
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RTECS | ON7175000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 1 slightly water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Safety information | |
R Phrase | R 36 Irritating to eyes. |
Categories of danger | irritant |
Hazard Symbol |
|
Transport information | |
Declaration (transport by sea) IMDG-Code | No Dangerous Good |
Declaration (transport by air) IATA-DGR | No Dangerous Good |
Toxicological data | |
LD 50 oral | LD50 rat > 3200 mg/kg |
Specifications | |
Assay – acidimetric |
99.0 – 100.5 % |
– acidimetric, calc. on anhydrous substance | 99.0 – 101.0 % |
Identity | conforms |
Clarity of solution (20 %; water) | conforms |
In water insoluble matter | ≤ 0.1 % |
Melting point | 128 – 132 °C |
Optical rotation – 20 %; water; 20 °C |
-0.10 – 0.10 ° |
– 8.5 %; water; 25 °C | -0.10 – 0.10 ° |
Heavy metals (as Pb) | ≤ 0.0020 % |
As (Arsenic) | ≤ 0.0003 % |
Pb (Lead) | ≤ 0.0002 % |
Cu (Copper) | ≤ 0.001 % |
Hg (Mercury) | ≤ 0.0001 % |
Zn (Zinc) | ≤ 0.001 % |
Related substances (HPLC) – Impurity A (fumaric acid) |
≤ 1.0 % |
– Impurity A (maleic acid) | ≤ 0.05 % |
– any other impurity | ≤ 0.1 % |
– Sum of all other impurities | ≤ 0.5 % |
Residual solvents (Ph.Eur./USP/ICH) | excluded by manufacturing process |
Sulfated ash (600 °C) | ≤ 0.1 % |
Water (K. F.) | ≤ 2.0 % |
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