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1310-73-2 - Sodium hydroxide, flake, 98% - A18395 - Alfa Aesar

A18395 Sodium hydroxide, flake, 98%

Número CAS
1310-73-2
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
500g 21,50
2500g 71,90
10000g 226,00
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Sodium hydroxide, flake, 98%

MDL
MFCD00003548
EINECS
215-185-5

Propiedades químicas

Fórmula
NaOH
Peso molecular
40.00
Punto de fusión
318°
Punto de ebullición
1390°
Densidad
2.13
Sensibilidad
Air Sensitive & Hygroscopic
Solubilidad
Soluble in water, methanol, glycerol and ethanol. Insoluble in acetone and ether.

Aplicaciones

Sodium hydroxide flake is widely used in a variety of large scale applications such as pulp and paper manufacturing, in the production of soap and detergents as well as in water treatment plants. It is used in the Bayer process of aluminum manufacture as well as to remove sulfurous impurities from crude oil. It is also used in the manufacture of biodiesel, rayon and cellophane; as a catalyst for the trans esterification of methanol and triglycerides and as paint stripper on wooden objects. It is mainly used for pH control, acid neutralization, off-gas scrubbing and as a catalyst in various industries like pharmaceutical, agrochemical, dyes, paints and polymer. It is also used in refining vegetable oils, rubber reclamation, metal processing, metal degreasing, adhesive preparations, paint removers, disinfectants, rubber latex stabilizers and in the stabilization of sodium hypochlorite.

Notas

Air sensitive and hygroscopic. It is deliquescent and readily absorbs moisture and carbon dioxide in air. Incompatible with strong oxidizing agents, strong acids and organic materials.

Referencias documentales

Al Mustafa, M.; Agis, H.; Muller, H. D.; Watzek, G.; Gruber, R. In vitro adhesion of fibroblastic cells to titanium alloy discs treated with sodium hydroxide. Clin Oral Implants Res 2015, 26 (1), 15-19.

Huang, C.; He, J.; Wang, Y.; Min, D.; Yong, Q. Associating cooking additives with sodium hydroxide to pretreat bamboo residues for improving the enzymatic saccharification and monosaccharides production. Bioresour. Technol. 2015, 193, 142-149.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H314

Causes severe skin burns and eye damage.

Indicaciones de precaución: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,8627
Clase de peligro
8
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2815.11
TSCA
Yes
RTECS
WB4900000

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