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77-92-9 - Citric acid, Electrophoresis Grade, 99.5+% - J64322 - Alfa Aesar

J64322 Citric acid, Electrophoresis Grade, 99.5+%

Número CAS
77-92-9
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
100g 21,73
500g 38,73
2kg 101,66
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Citric acid, Electrophoresis Grade, 99.5+%

MDL
MFCD00011669
EINECS
201-069-1

Propiedades químicas

Fórmula
C6H8O7
Peso molecular
192.13
Formulario
Powder
Punto de fusión
153-154°
Densidad
1.665
Sensibilidad
Hygroscopic
Solubilidad
Soluble in water. Also soluble in alcohol and methanol. Insoluble in chloroform and benzene.

Aplicaciones

Citric acid is a starting point in the Krebs cycle and is a key intermediate in metabolism. It has anticoagulant activity; as a calcium chelator, it forms complexes that disrupt the tendency of blood to clot. It may be used to adjust pH and as a sequestering agent for the removal of trace metals.

Notas

Hygroscopic. Incompatible with oxidizing agents.

Referencias documentales

J.R.Marier; M.Boulet. Direct determination of citric acid in milk with an improved pyridine-acetic anhydride method. Journal of Dairy Science. 1958, 41,(12), 1683-1692.

 

H.A.Krebs; W.A.Johnson. The role of citric acid in intermediate metabolism in animal tissues. FEBS Letters. 1980, 117,(Supplement 1), K2-K10.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H318-H315-H335-H303

Causes serious eye damage. Causes skin irritation. May cause respiratory irritation. May be harmful if swallowed.

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P310-P362-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,2326
Beilstein
782061
Código de tarifa arancelaria unificado
2918.14
TSCA
Yes
RTECS
GE7350000

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