Sodium 1,2-naphthoquinone-4-sulfonate

• Catalog No.: 70382
• CAS Number: 521-24-4
• M. F.: C10H5NaO5S
• M. W.: 260.19847
• Purity: ≥97.0% (HPLC)

SYNONYMS

• Title: 1,2-萘醌-4-磺酸钠
• IUPAC name: sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate
• IUPAC Traditional name: sodium 3,4-dioxonaphthalene-1-sulfonate
• Synonyms: 3,4-二氢-3,4-二氧代-1-萘磺酸 钠盐; 3,4-Dihydro-3,4-dioxo-1-naphthalenesulfonic acid sodium salt; 1,2-Naphthoquinone-4-sulfonic acid sodium salt; Folin’s reagent; 1,2-萘醌-4-磺酸 钠盐; Folin 试剂

DATABASE IDS

• PubChem SID: 24886075
• Beilstein Number: 4169788
• CAS Number: 521-24-4
• MDL Number: MFCD00001700
• EC Number: 208-308-9

PROPERTIES

• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: QK1490000
• Safety Statements: 26
• German water hazard class: 3
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• Empirical Formula (Hill Notation): C10H5NaO5S
• Grade: purum p.a.
• Purity: ≥97.0% (HPLC)
• Purity: ≥97.0% (T)
• Quality: for spectrophotometric det. of isonicotic hydrazide, amines and amino acids
• Solubility: H2O: soluble50 mg/mL, clear

DETAILS

Description (English)

Other Notes
Determination of amines1,2

Description (简体中文)

Other Notes
胺的测定1,2