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111748 Phenol red sodium salt

indicator ACS

Phenol red sodium salt MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 34487-61-1 EC Number: 252-057-8 Molar Mass: 376.36 g/mol Hill Formula: C₁₉H₁₃NaO₅S Grade: ACS
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111748
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
34487-61-1252-057-8C₁₉H₁₃NaO₅S376.36 g/molACS

Products

Catalog NumberPackaging Qty/Pack
1117480005 Glass bottle 5 g
1117480500 Glass bottle 500 g
Description
Catalogue Number111748
References
Product Information
CAS number34487-61-1
EC number252-057-8
GradeACS
Hill FormulaC₁₉H₁₃NaO₅S
Molar Mass376.36 g/mol
HS Code2934 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point285 °C
Solubility100 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H315: Causes skin irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
Signal WordWarning
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +5°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Clarity of solution (1 g/l; water)passes test
1st transition rangepH 1.2 - pH 3.0 brownish orange - yellow
2nd transition rangepH 6.5 - pH 8.0 brownish yellow - red violet
Absorption maximum λ 1 max. (buffer pH 1,2)503 - 506 nm
Absorption maximum λ 2 max. (buffer pH 3,0)430 - 435 nm
Absorption maximum λ 3 max. (buffer pH 6.5)430 - 435 nm
Absorption maximum λ 4 max. (buffer pH 8,0)557 - 560 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 1,2; calc. on dried substances)850 - 1100
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 3,0; calc. on dried substances)550 - 650
Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.005 g/l; buffer pH 6.5; calc. on dried substances)550 - 650
Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.005 g/l; buffer pH 8,0; calc. on dried substances)950 - 1150
Loss on drying (110 °C)≤ 8.0 %
Transition range (according to ACS)pH 6.8 - pH 8.2 yellow - red
Global Trade Item Number
Catalog Number GTIN
1117480005 04022536135571
1117480500 04022536910062