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4-(2-Pyridylazo)resorcinol monosodium salt monohydrate, 99+%, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  176320250

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Catalog No. AC176320250

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Description & Specifications

Chemical Identifiers

Assay ≥99% (on dry substance)
Color Orange-brown to brownish
Physical Form Crystalline Powder
Formula Weight 255.21
Quantity 25g
Merck Index 15, 7125
Beilstein 22, I, 694
CAS Max % 100.0
CAS Min % 99.0
Health Hazard 2 GHS H Statement:
May cause respiratory irritation.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement:
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear 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.
Immediately call a POISON CENTER or doctor/physician.
Avoid breathing dust/fume/gas/mist/vapors/spray.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
CAS 16593-81-0
MDL Number MFCD00150712
Chemical Name or Material 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate
CAS 1141-59-9
Molecular Formula C11H8N3NaO2·H2O
Assay Percent Range 99+%
Packaging Glass bottle
Appearance of Solution (0.1% aq. soln.) clear
Suitability (for lead determination) passes
Synonym PAR
Specific Extinction 1100 min. (413nm, water)
Water 10% max. (K.F.)
Infrared Spectrum Authentic

Specifications

Chemical Name or Material 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate
CAS 16593-81-0
CAS Min % 99.0
CAS Max % 100.0
CAS 1141-59-9
Assay ≥99% (on dry substance)
Assay Percent Range 99+%
Molecular Formula C11H8N3NaO2·H2O
Formula Weight 255.21
MDL Number MFCD00150712
Synonym PAR
Accessories

GHS P Statement:
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear 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.
Immediately call a POISON CENTER or doctor/physician.
Avoid breathing dust/fume/gas/mist/vapors/spray.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS H Statement:
May cause respiratory irritation.
Causes severe skin burns and eye damage.
Causes serious eye damage.

SDS & Safety Documents