Pyrophosphoric acid CAS 2466-09-3

DIPHOSPHORIC ACID;PYROPHOSPHORIC ACID;Pyrophosphoric acid syrupy;PYROPHOSPHORIC ACID, TECH.;eizh;PYROPHOSPHORIC ACID, 90+%;Diphosphoric(V) acid;Pyrophosphoric acidDiphosphoric acid

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Model:
2466-09-3
Brand:
bosschem
Code:
2466-09-3

Product Description

Pyrophosphoric acid Basic information
Product Name:	Pyrophosphoric acid
CAS:	2466/9/3
MF:	H4O7P2
MW:	177.98
EINECS:	219-574-0
Mol File:	2466-09-3.mol
Pyrophosphoric acid Chemical Properties
Melting point	61 °C
density	approximate 1.9g/ml (25℃)
form	white crystals
pka	0.99±0.10(Predicted)
Water Solubility	709g/100mL H2O (23°C); soluble alcohol, ether [MER06]
Merck	138,098
InChIKey	XPPKVPWEQAFLFU-UHFFFAOYSA-N
CAS DataBase Reference	2466-09-3(CAS DataBase Reference)
EPA Substance Registry System	Diphosphoric acid (2466-09-3)

Test	Specification	Result
Appearance	colorless crystalline or light yellow liquid	conforms
Assay,%	min 95%	95.1%
Chloride	max 0.002%	0.002%
SO4 % %	qualified	qualified
Fe	max 0.02%	0.019%

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公司信息

Pyrophosphoric acid 2466-09-3 H4O7P2

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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