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624725-88-8 - 2-Nitroso-1-naphthol-4-sulfonic acid tetrahydrate, 94% - B24593 - Alfa Aesar

B24593 2-Nitroso-1-naphthol-4-sulfonic acid tetrahydrate, 94%

CAS Number
624725-88-8
Synonyms

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2-Nitroso-1-naphthol-4-sulfonic acid tetrahydrate, 94%

MDL
MFCD02682113
EINECS
222-964-3

Chemical Properties

Formula
C10H7NO5S•4H2O
Formula Weight
325.30 (253.24anhy)
Melting point
ca 143° dec.

Literature References

Reagent for determination of Co: Anal. Chim. Acta, 120, 267 (1980); Talanta, 29, 89 (1982).

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2136360
Harmonized Tariff Code
2908.99
TSCA
Yes

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