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68504-35-8 - Sulfonazo III salt - Tetrasodium 4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)azo]naphthalene-2,7-disulfonate - A10486 - Alfa Aesar

A10486 Sulfonazo III salt

CAS-Nummer
68504-35-8
Synonyme
Tetrasodium 4,5-dihydroxy-3,6-bis[(2-sulfonatophenyl)azo]naphthalene-2,7-disulfonate

Größe Preis ($) Menge Verfügbarkeit
5g 51,40
25g 188,00
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Sulfonazo III salt

MDL
MFCD00003942
EINECS
270-924-9

Chemische Eigenschaften

Formel
C22H12N4Na4O14S4
Molmasse
776.57
Schmelzpunkt
^=300°
Löslichkeit
Soluble in water.

Anwendungen

Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.

Bemerkungen

Incompatible with strong oxidizing agents. Store in a cool, dry, well-ventilated area.

Literaturverweise

Paul J. Kemp; Max B. Williams. Simultaneous spectrophotometric determination of barium and strontium using Sulfonazo III. Anal. Chem.1973, 45, (1) 124-129.

Indicator for determination of sulfates and sulfur: Anal. Chem., 37, 1159 (1965). Spectrophotometric reagent for alkaline earth metals.

GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1900148
Harmonized Tariff Code
2927.00
TSCA
No

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