
CAS 827-27-0
:Sodium hydrogen phthalate
Description:
Sodium hydrogen phthalate, with the CAS number 827-27-0, is a sodium salt of phthalic acid and is commonly used as a primary standard in acid-base titrations due to its stability and well-defined composition. It appears as a white to off-white crystalline powder and is hygroscopic, meaning it can absorb moisture from the air. This compound is soluble in water, forming a slightly acidic solution, and is often utilized in analytical chemistry for calibrating pH meters and in the preparation of buffer solutions. Sodium hydrogen phthalate has a molecular formula of C8H5NaO4 and a molar mass that reflects its constituent elements. It is generally considered non-toxic and safe for use in laboratory settings, although standard safety precautions should always be observed. In addition to its analytical applications, it may also be found in various industrial processes and formulations, highlighting its versatility in both academic and practical chemistry contexts.
Formula:C8H6O4·Na
InChI:InChI=1S/C8H6O4.Na/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);
InChI key:InChIKey=DFLCZDIXTAAMLZ-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=C(C(O)=O)C=CC=C1.[Na]
Synonyms:- 1,2-Benzenedicarboxylic acid, monosodium salt
- Phthalic acid, monosodium salt
- Monosodium phthalate
- Sodium acid phthalate
- 1,2-Benzenedicarboxylic acid, sodium salt (1:1)
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Found 5 products.
Phthalic Acid Disodium Salt
CAS:Formula:C8H5NaO4Purity:99%Color and Shape:SolidMolecular weight:188.1127Sodium Hydrogen Phthalate Hemihydrate
CAS:<p>Sodium Hydrogen Phthalate Hemihydrate</p>Purity:99%Molecular weight:197.12g/molPhthalic acid monosodium 100 µg/mL in Water
CAS:Controlled ProductFormula:C8H5O4·NaColor and Shape:Single SolutionMolecular weight:188.113Sodium hydrogen phthalate
CAS:<p>Phthalates are chemicals that can be found in a wide variety of products such as cosmetics, shampoos, and plastics. They may also be found in wastewater treatment plants. Sodium hydrogen phthalate is one type of phthalate that has been shown to have insecticidal properties. It is used as a biocide in wastewater treatment plants because it has shown to prevent the growth of insects that live on water and wastewater surfaces. The basic structure of sodium hydrogen phthalate is a four-carbon chain with two oxygen atoms attached to each end. This chemical can be identified by an analytical method called gas chromatography-mass spectrometry. Phthalates have been shown to inhibit certain enzyme activities in humans and animals, for example, the activity of ryanodine receptor which regulates calcium release from the sarcoplasmic reticulum. Phthalates have been shown to be toxic at high doses, but not at low doses or at levels that occur naturally in humans and animals.</p>Formula:C8H5NaO4Purity:Min. 95%Color and Shape:PowderMolecular weight:188.13 g/mol





