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101340 Congo red (C.I. 22120)

indicator Reag. Ph Eur

Congo red (C.I. 22120) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 573-58-0 EC Number: 209-358-4 Molar Mass: 696.68 g/mol Hill Formula: C₃₂H₂₂N₆Na₂O₆S₂ Grade: Reag. Ph Eur
101340
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar MassGrade Value
573-58-0209-358-4C₃₂H₂₂N₆Na₂O₆S₂696.68 g/molReag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1013400025 Glass bottle 25 g
Description
Catalogue Number101340
References
Product Information
CAS number573-58-0
EC index number611-027-00-8
EC number209-358-4
GradeReag. Ph Eur
Hill FormulaC₃₂H₂₂N₆Na₂O₆S₂
Molar Mass696.68 g/mol
HS Code3212 90 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point>360 °C
pH value6.7 (10 g/l, H₂O, 20 °C)
Vapor pressure<1 Pa
Bulk density600 - 700 kg/m3
Solubility25 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 143 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H350: May cause cancer.
H361d: Suspected of damaging the unborn child.
Precautionary Statement(s)P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P405: Store locked up.
P501: Dispose of contents/ container to an approved waste disposal plant.
Signal WordDanger
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3 highly hazardous to water
Safety Information
Categories of dangercarcinogenic, toxic for reproduction
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Appearance of solution (1 g/l; water)passes test
Transition rangepH 3.0 - pH 5.2 violet - orange-red
Absorption maximum λ 1 max. (buffer pH 3.0)564 - 572 nm
Absorption maximum λ 2 max. (buffer pH 5.2)482 - 488 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.02 g/l; buffer pH 3.0; calc. on dried substances)≥ 150
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.02 g/l; buffer pH 5.2; calc. on dried substances)≥ 200
Loss on drying (110 °C)≤ 5 %
Sensitivity testpasses test
Global Trade Item Number
Catalogue Number GTIN
1013400025 04022536019611