2-Ketoglutaric acid CAS 328-50-7

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CAS: 328-50-7

MF: C₅H₆O₅

MW: 146.10

Product Categories	APIs, Biochemicals, Vitamins, Raw Materials (IVD), Enzyme Substrates, Organics, Organic Acids, Cosmetic Raw Materials
CAS RN	328-50-7
Alternative CAS RN	305-72-6 (·2Na·2H2O), 22202-68-2 (mono Na)
EC Number	206-330-3
MDL Number	MFCD00004165
Storage Temperature	+4°C
Shipping Temperature	Ambient
Harmonised Tariff Code	2918300090

Physical Description	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Solubility (10% in water)	Clear to faintly turbid, colourless or almost colourless solution
Melting Point	110.0 - 117.0 °C
Heavy Metals (as Pb)	≤ 10ppm
Iron (Fe)	≤ 30ppm
Loss on Drying	≤ 1.0% (60°C, 1h)
Assay (Titration)	98.0 - 101.5 %
Specification Version	1.2

Pictograms
Signal word	Warning
Hazard statements	H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation H336: May cause drowsiness or dizziness
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P302+P352: IF ON SKIN: wash with plenty of water. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0