90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q CAS 7790-75-2

Purity 97%+In StockPharmaceutical Standards
CAS No.7790-75-2
Molecular FormulaO4W
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q CAS 7790-75-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q.

CATO supplies 90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q (CAS 7790-75-2), a certified reference material (molecular formula O4WCa, MW 287.91 g/mol) for analytical method development and quality control.

The molecular framework of 90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q (O4WCa) is characterized by an inorganic composition. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 90E3PV880Q 7790-75-2 Calcium tungstate Calcium tungstate(VI) Calcium tungsten oxide (CaWO4) Calcium wolframate, of a kind used as a luminophore Tungstate (WO42-), calcium (1:1), (beta-4)- Tungstic acid (H2WO4) calcium salt (1:1) EINECS 232-219-4 UNII-90E3PV880Q under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaO4W Ca
Molecular Weight287.91 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959

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