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

A17499 Sodium chromate tetrahydrate, 99+%

Numéro de CAS
10034-82-9
Synonymes

Conditionnement Prix ($) Quantité Disponibilité
100g 34,90
500g 97,20
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Sodium chromate tetrahydrate, 99+%

MDL
MFCD00149167
EINECS
231-889-5

Propriétés chimiques

Formule
Na2CrO4•4H2O
Poids moleculaire
234.04 (161.97anhy)
Densité
2.73
Sensibilité
Hygroscopic
Solubilité
Soluble in water.

Applications

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.

Notes

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

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (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.

Mentions de prudence: 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.

Autres références

Merck
14,8601
Classe de danger
6.1
Groupe d'emballage
II
Code tarifaire harmonisé
2841.50
TSCA
Yes

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Consulté récemment

Produits chimiques

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Catalyseurs

Analytique et matériel de laboratoire