52125XYY2A 7789-12-0 Sodium dichromate dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI) Dichromic acid (H2Cr2O7), disodium salt, dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate Sodium dichromate CCRIS 6344 Disodium dichromate dihydrate UNII-52125XYY2A EC 234-190-3 CAS 7789-12-0
| CAS No. | 7789-12-0 |
| Molecular Formula | Cr2O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 52125XYY2A 7789-12-0 Sodium dichromate dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI) Dichromic acid (H2Cr2O7), disodium salt, dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate Sodium dichromate CCRIS 6344 Disodium dichromate dihydrate UNII-52125XYY2A EC 234-190-3 is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 52125XYY2A 7789-12-0 Sodium dichromate dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI) Dichromic acid (H2Cr2O7), disodium salt, dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate Sodium dichromate CCRIS 6344 Disodium dichromate dihydrate UNII-52125XYY2A EC 234-190-3 (CAS 7789-12-0), a certified reference material (molecular formula Cr2O7NaH2O, MW 256.99 g/mol) for analytical method development and quality control.
52125XYY2A 7789-12-0 Sodium dichromate dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI) Dichromic acid (H2Cr2O7), disodium salt, dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate Sodium dichromate CCRIS 6344 Disodium dichromate dihydrate UNII-52125XYY2A EC 234-190-3 (Cr2O7NaH2O) contains an inorganic composition. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
As a certified reference material (CRM), 52125XYY2A 7789-12-0 Sodium dichromate dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate (9CI) Dichromic acid (H2Cr2O7), disodium salt, dihydrate Chromic acid (H2Cr2O7), disodium salt, dihydrate Sodium dichromate CCRIS 6344 Disodium dichromate dihydrate UNII-52125XYY2A EC 234-190-3 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | Cr2O7 2*Na 2*H2O |
| Molecular Weight | 256.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
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