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10034-82-9 - Sodium chromate tetrahydrate, 99+% - A17499 - Alfa Aesar

A17499 Sodium chromate tetrahydrate, 99+%

Número CAS
10034-82-9
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
100g 34,90
500g 97,20
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Sodium chromate tetrahydrate, 99+%

MDL
MFCD00149167
EINECS
231-889-5

Propiedades químicas

Fórmula
Na2CrO4•4H2O
Peso molecular
234.04 (161.97anhy)
Densidad
2.73
Sensibilidad
Hygroscopic
Solubilidad
Soluble in water.

Aplicaciones

Sodium chromate tetrahydrate is used as a corrosion inhibitor, wood preservative and an auxiliary in textile industry. It serves as an oxidant, which is used to prepare carboxylic acids and ketones from primary and secondary alcohols respectively. Further, it is used as a starting material to prepare other chromium compounds and as a catalyst in organic synthesis especially pharmaceuticals and agro chemicals.

Notas

Hygroscopic. Incompatible withstrong reducing agents, organic materials, strong acids, combustible materials and powdered metals.

Referencias documentales

King, S.; Benson, S.; Kelly, T.; Lennard, C. Determining the effects of routine fingermark detection techniques on the subsequent recovery and analysis of explosive residues on various substrates. Forensic Sci. Int. 2013, 233 (1), 257-264.

Ayarza, N.; Góngora, J. M.; Alonso, R. M.; Jiménez, R. M. Determination of anionic impurities in hexafluorosilicic acid by capillary zone electrophoresis. Anal. Methods 2012, 4 (10), 3157-3162.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H301-H312-H330-H314-H318-H334-H317-H340-H350-H360-H372

Toxic if swallowed. Harmful in contact with skin. Fatal if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction. May cause genetic defects. May cause cancer. May damage fertility or the unborn child. Causes damage to organs through prolonged or repeated exposure.

Indicaciones de precaución: P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a

IF SWALLOWED: Immediately call a POISON CENTER/doctor IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,8601
Clase de peligro
6.1
Grupo de embalaje
II
Código de tarifa arancelaria unificado
2841.50
TSCA
Yes

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