Metaphosphoric acid CAS：37267-86-0

Phosphoric acid is an inorganic compound that typically exists in the form of a glassy solid. It is mainly used as a dehydrating agent and protein precipitant in analytical chemistry and organic synthesis.

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Model:
37267-86-0
Brand:
bosschemical
Code:
37267-86-0

Product Description

Metaphosphoric acid Basic information
Physical Properties Preparation
Product Name:	Metaphosphoric acid
CAS:	37267-86-0
MF:	HO3P
MW:	79.98
EINECS:	253-433-4
Mol File:	37267-86-0.mol
Metaphosphoric acid Chemical Properties
Melting point	21°C
Boiling point	158°C
bulk density	1000kg/m3
density	2 g/cm3
vapor pressure	0.04 hPa at 20 °C
storage temp.	Store below +30°C.
solubility	Soluble in alcohol.
form	pieces
color	Glassy
Odor	Odorless
PH	2 (20°C, 33g/L in H2O)
Water Solubility	Decomposes in water. Soluble in alcohol.
Sensitive	Hygroscopic
Merck	147,345
Stability:	Stable. Incompatible with strong bases, most metals.
Cosmetics Ingredients Functions	CHELATING
Cosmetics Ingredients Functions	BUFFERING
Cosmetic Ingredient Review (CIR)	Metaphosphoric acid (37267-86-0)
InChI	1S/HO3P/c1-4(2)3/h(H,1,2,3)
InChIKey	UEZVMMHDMIWARA-UHFFFAOYSA-N
SMILES	OP(=O)=O
CAS DataBase Reference	37267-86-0(CAS DataBase Reference)
EPA Substance Registry System	Metaphosphoric acid (37267-86-0)

Metaphosphoric acid CAS：37267-86-0 HO3P Acidity regulator and moisture retention agent in the food industry Food metal ion chelating agent Beer clarifier Beverage and plastic stabilizers Oilfield pipeline corrosion inhibitor Industrial water treatment agents and metal preservatives Fiber industry refining auxiliary and Papermaking industry pigment dispersant

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis