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125-31-5 - Xylenol Blue - p-Xylenolsulfonephthalein - A17457 - Alfa Aesar

A17457 Xylenol Blue

CAS Number
125-31-5
Synonyms
p-Xylenolsulfonephthalein

Size Price ($) Quantity Availability
1g 15.26
5g 43.67
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Xylenol Blue

MDL
MFCD00005870
EINECS
204-736-5

Chemical Properties

Formula
C23H22O5S
Formula Weight
410.49
Melting point
ca 212° dec.

Applications

pH Indicator: pH 1.2 (red) -pH 2.8 (yellow); pH 8.0 (yellow)-pH 9.6 (blue)

Literature References

Acid-base indicator: pH 1.2 - 2.8; 8.0 - 9.6.

/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

Merck
14,10083
Beilstein
363132
Harmonized Tariff Code
2934.99
TSCA
Yes

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