10049-21-5

Product Name: Sodium Phosphate Monobasic Monohydrate

Formula: H4NaO5P

Synonyms: phosphate buffer;Monosodium phosphate;Sodium phosphate monobasic monohydrate;Sodium dihydrogen phosphate monohydrate;NaH?PO?

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CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	White odorless solid; Slightly deliquescent; [Merck Index] White hygroscopic crystals; [Sigma-Aldrich MSDS]
Chemical Classes	Metals -> Phosphates, Metallic Salts

SAFETY INFORMATION

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.

COMPUTED DESCRIPTORS

Molecular Weight	137.99 g/mol
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	137.96940450 g/mol
Monoisotopic Mass	137.96940450 g/mol
Topological Polar Surface Area	81.6 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	61.9
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes

PRODUCT INTRODUCTION

description

Sodium dihydrogenphosphate monohydrate is a hydrate that is the monohydrate form of sodium dihydrogenphosphate. It contains a sodium dihydrogenphosphate.