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106278 Alizarin red S mono sodiumsalt (C.I. 58005)

for analysis and indicator

Alizarin red S mono sodiumsalt (C.I. 58005) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 130-22-3 EC Number: 204-981-8 Molar Mass: 342.3 g/mol Hill Formula: C₁₄H₇NaO₇S
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
130-22-3204-981-8C₁₄H₇NaO₇S342.3 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1062780025 Glass bottle 25 g
1062780100 Glass bottle 100 g
Description
Catalogue Number106278
References
Product Information
CAS number130-22-3
EC number204-981-8
Hill FormulaC₁₄H₇NaO₇S
Molar Mass342.3 g/mol
HS Code3212 90 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSCB1095300
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 +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
1st transition rangepH 4.3 - pH 6.3 Lightly yellow - pink
2nd transition rangepH 9.4 - pH 12.0 Brown orange - violet
Absorption maximum λ 1 (buffer pH 4.3)418 - 424 nm
Absorption maximum λ 2 (buffer pH 6.3)510 - 517 nm
Absorption maximum λ 3 (buffer pH 9.4)444 - 450 nm
Absorption maximum λ 4 (buffer pH 12.0)554 - 558 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.3; calc. on dried substance)135 - 180
Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; buffer pH 6.3; calc. on dried substance)145 - 210
Spec. Absorptivity A 1%/1cm (λ3max; 0.01 g/l; buffer pH 9.4; calc. on dried substance)170 - 230
Spec. Absorptivity A 1%/1cm (λ4max; 0.01 g/l; buffer pH 12.0; calc. on dried substance)340 - 520
Loss on drying (110 °C)≤ 10 %
Global Trade Item Number
Catalogue Number GTIN
1062780025 04027269141714
1062780100 04027269141721