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10049-21-5 - Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0% - Monosodium orthophosphate - Sodium phosphate, monobasic - 11591 - Alfa Aesar

11591 Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0%

Número CAS
10049-21-5
Nombre Alternativo
Monosodium orthophosphate
Sodium phosphate, monobasic

Tamaño Precio ($) Cantidad Disponibilidad
250g 35,90
1kg 94,70
5kg 307,00
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Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0%

MDL
MFCD00149208
EINECS
231-449-2

Propiedades químicas

Fórmula
NaH2PO4•H2O
Peso molecular
137.99 (119.98anhy)
Formulario
Crystalline
Punto de fusión
100° -H{2}O
Sensibilidad
Hygroscopic
Solubilidad
Highly soluble in water. Insoluble in ethanol, ether and chloroform.

Especificaciones de grado

Maximum level of impurities: Insoluble matter 0.01%, pH of a 5% solution 4.1-4.5 at 25°, Cl 5ppm, SO<sub>4</sub> 0.003%, Ca 0.005%, K 0.01%, As 0.5ppm, Heavy Metals (ICP-OES) 0.001%, Fe 0.001%

Aplicaciones

Sodium phosphate monobasic monohydrate is used as sequestrant, emulsifier, mordant in dyeing, reagent and buffer in foods and analytical chemistry. It is applied as a fireproofing agent and for weighting silk in tanning. It is employed in manufacturing of enamels, ceramics, detergents, boiler compounds, in soldering and brazing instead of borax.

Notas

It may be mildly corrosive to steel and aluminum. Highly hygroscopic nature.

Referencias documentales

Weaver, C. L.; Li, H.; Luo, X.; Cui, X. T. A graphene oxide/conducting polymer nanocomposite for electrochemical dopamine detection: origin of improved sensitivity and specificity. J. Mater. Chem. B 2014, 2, 5209-5219.

Gull, M.; Zhou, M.; Fernández, F. M.; Pasek, M. A. Prebiotic Phosphate Ester Syntheses in a Deep Eutectic Solvent. J. Mol. Evol. 2014, 78 (2), 109-117.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). 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
14,8660
Código de tarifa arancelaria unificado
2835.22
TSCA
Yes
RTECS
WA1900000

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    Potassium dihydrogen phosphate, ACS, 99.0% min
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    Sodium hydrogen phosphate, anhydrous, ACS, 99.0% min

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