2-Ketoglutaric acid 328-50-7

Synonyms α-KG; KETO-GLU; FEMA 3891; Oxoglutaric acid; -Ketoglutaricacid; β-ketoadipic acid; 2-OXOGLUTARIC ACID; α-Ketoglutaricacid; 2-KETOGLUTARIC ACID; A-KETOGLUTARIC ACID
CAS No. 328-50-7
α- ketoglutarate content: 99%
α- ketoglutarate level: USP standards for food grade
α- ketoglutarate (328-50-7) chemical properties:
White fine crystalline powder. Soluble in water, alcohol, ether extremely difficult to dissolve, long storage pale sallow, deliquescent.
Refractive index: 1.494
Moore refractive index: 28.37 cm3
Molar volume: 97.4 cm3
Surface Tension: 67.9 dynecm
Density: 1.499 gcm3
Flash point: 177 ℃
Boiling point: 345.6 ℃ at 760 mmHg.
Quality indicators:
Exterior
White crystal or crystalline powder
Content (%) ≥ 99.0
Melting point (℃)
112 to 118
Transmittance (%)
≥ 98 .0 (10% H2O)
Loss on drying (%) ≤ 1.0
Residue on ignition (%) ≤ 0.2
Heavy metals (ppm) ≤ 10
Arsenic (ppm) ≤ 1
Solubility (tetrahydrofuran, ethanol, methanol) tetrahydrofuran: 2.33 M, ethanol: 1.94 M, methanol: 3.75 M
Use
1, mainly as a sports nutrition drink ingredients.
2, organic intermediates, biochemical reagents, liver function test reagents.
3, reducing the body's loss of patients and long-term patients.
4, in the brain as a precursor tyrosine and glutamic acid. (Α- ketoglutarate glutamate can be generated by Transamination)
5, α- ketoglutarate (α-ketoglutaric acid also has anti-cyanide role and tests showed that sodium nitrite, sodium thiosulfate can improve the compatibility of the use of cyanide-resistant ability, and have anticonvulsant effect.
Storage conditions
Dark, dry and cool place sealed storage, non-toxic, hazardous materials mix, mixed operation. This product is non-dangerous goods, according to general chemical transport, light moving gently to prevent sun, rain

Product Details
Place of Origin:China
Brand:HongQiang
Delivery Time:Within 3 to 7 working days
Price: Negotiate
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