56047-23-5 Z8GR3B6G1F Monosodium 4-chlorophthalate Monosodium hydrogen 4-chlorophthalate 1,2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) 1,2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt EINECS 259-963-2 Sodium 4-chlorophthalate UNII-Z8GR3B6G1F CAS 56047-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.56047-23-5
Molecular FormulaC8H4ClO4 Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

56047-23-5 Z8GR3B6G1F Monosodium 4-chlorophthalate Monosodium hydrogen 4-chlorophthalate 1,2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) 1,2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt EINECS 259-963-2 Sodium 4-chlorophthalate UNII-Z8GR3B6G1F CAS 56047-23-5 chemical structure

Description

56047-23-5 Z8GR3B6G1F Monosodium 4-chlorophthalate Monosodium hydrogen 4-chlorophthalate 1,2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) 1,2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt EINECS 259-963-2 Sodium 4-chlorophthalate UNII-Z8GR3B6G1F (CAS 56047-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4ClO4 Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H4ClO4 Na
Molecular Weight222.56 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing

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