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105228 Purpura m-krezolowa

wskaźnik

Purpura m-krezolowa MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: m-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP

CAS #: 2303-01-7 EC Number: 218-960-6 Molar Mass: 382.43 g/mol Hill Formula: C₂₁H₁₈O₅S
105228
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Replacement Information

Tabela kluczowych gatunków

CAS #EC NumberHill FormulaMolar Mass
2303-01-7218-960-6C₂₁H₁₈O₅S382.43 g/mol

Products

Numer katalogowyOpakowanie Ilość/opak.
1052280005 Butelka szklana 5 g
Description
Catalogue Number105228
Synonymsm-Cresolsulfonphthalein, 2',2''-Dimethylphenolsulfonphthalein, MCP
References
Product Information
CAS number2303-01-7
EC number218-960-6
Hill FormulaC₂₁H₁₈O₅S
Molar Mass382.43 g/mol
HS Code2934 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Bulk density480 kg/m3
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Inne substancje ciekłe i stałe
WGKWGK 3 silne zanieczyszczenie wody
Disposal3
Względnie niereaktywne odczynniki organiczne należy zbierać w Kategorii A. Odczynniki chlorowcowane należy umieszczać w Kategorii B. Do pozostałości stałych stosować Kategorię C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StoragePrzechowywać w +2°C do +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Appearance of solution (1 g/l; water)passes test
1st transition rangepH 1.2 - pH 2.8 pink - yellow
2nd transition rangepH 7.4 - pH 9.0 brownish yellow - violet
Absorption maximum λ 1 max. (buffer pH 1,2)526 - 529 nm
Absorption maximum λ 2 max. (buffer pH 2,8)431 - 437 nm
Absorption maximum λ 3 max. (buffer pH 7,4)431 - 439 nm
Absorption maximum λ 4 max. (buffer pH 9,0)576 - 580 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.01 g/l; buffer pH 1,2; calc. on dried substances)750 - 880
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.01 g/l; buffer pH 2,8; calc. on dried substances)400 - 470
Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.01 g/l; buffer pH 7,4; calc. on dried substances)380 - 440
Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.01 g/l; buffer pH 9,0; calc. on dried substances)700 - 830
Loss on drying (110 °C)≤ 1 %
Global Trade Item Number
Numer katalogowy GTIN
1052280005 04022536866765