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Alfa Aesar™ Sodium hydrogen phosphate, 98+%

Manufacturer:  Alfa Aesar™ A11817A7

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Catalog No. AAA11817A7



Description

Description

Applications
Sodium hydrogen phosphate is used in food and water treatment in conjunction with trisodium phosphate. It is used as an emulsifier and buffer in foods and pharmaceuticals, anti-caking additive in powdered products, dietary supplement, scale inhibitor, reagent and buffer in analytical chemistry. It finds application in detergents, cleaning agents, textile, leather auxiliary, fertilizers and galvanoplastics. Further, it is used as a saline laxative to treat constipation. It inhibits the calcium scale formation in water treatment plants.

Solubility
Soluble in water. Insoluble in ethanol, methanol and n-octanol.

Notes
Hygroscopic. Incompatible with strong acids, strong oxidizing agents and strong bases.
Specifications

Specifications

Sodium hydrogen phosphate
HNa2O4P
MFCD00003496
disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
OP(=O)([O-])[O-].[Na+].[Na+]
141.957
CHEBI:34683
≥98%
5kg
7558-79-4
Na2HPO4
14,8659
BNIILDVGGAEEIG-UHFFFAOYSA-L
disodium;hydrogen phosphate
24203
141.98
Odorless

Chemical Identifiers

7558-79-4
141.957
BNIILDVGGAEEIG-UHFFFAOYSA-L
24203
disodium;hydrogen phosphate
HNa2O4P
MFCD00003496
disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
CHEBI:34683
OP(=O)([O-])[O-].[Na+].[Na+]
Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

RTECSNumber : WC4500000

TSCA : TSCA

SDS Documents