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Etidronic Acid CAS 2809-21-4

Etidronic Acid is a diphosphate compound used in detergents, water purification processes, cosmetics and pharmaceutical production processes.

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Model:
2809-21-4
Brand:
bosschemical
Code:
2809-21-4

Product Description

Etidronic Acid CAS No. 2809-21-4

Alias：ETHANE-1-HYDROXY-1,1-DIPHOSPHONICACID,95+%;(1-Hydroxyethylidene)biphosphonicacid;HydroxyethylideneDiphosphonicacid(HEDP);1-Hydroxyethylidene-1,1-diphosphonicacid,min.95%HEDPChemicalbook;1-Hydroxyethan-1,1-diphosphonsure;1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICACIDHEDP;1-Hydroxyethylidene-1,1-bis-(phosphonicacid);1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICACID,98%HEDP

Molecular formula：C2H8O7P2

Molecular weight：206.03

Structural formula：

羟基乙叉二膦酸结构式

1.Performance and use

Etidronic Acid is the main material for cyanide-free plating. It is formulated into cyanide-free copper plating solution, which has good combination of copper layer in direct plating on sodium iron. Smooth plating layer, good colour

2.Technical indicators

Item	Specification
Appearance	Colorless transparent liquid
Active ingredient (As acid)%	≥50%
Phosphoric acid (PO43-)%	0.39
Phosphorous acid (PO33-) %	0.98
PH value(1% Aqueous solution)	1.87
Density(20℃)	1.36
Iron ion ppm	6.08
Conclusion	Qualified

3. Packaging and storage

Packaging specification: 190kg/drum，which can also be determined according to user needs

During transportation, it is necessary to protect against sunlight, rain, and high temperatures.

The product should be stored in a cool, dark, ventilated place, away from sources of fire.

4. Safety protection

Pay attention to labor protection when handling it and avoid contact with skin, eyes, etc.

After contact, rinse immediately with plenty of water

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Etidronic Acid CAS 2809-21-4 etidronic acid price

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Established logistics

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Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

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