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102498 Chromotropic acid disodium salt dihydrate

for analysis ACS,Reag. Ph Eur

Chromotropic acid disodium salt dihydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt

CAS #: 5808-22-0 EC Number: 204-972-9 Molar Mass: 400.29 g/mol Hill Formula: C₁₀H₆Na₂O₈S₂ * 2 H₂O Grade: ACS,Reag. Ph Eur
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Overview

Replacement Information
Replacement InformationIn North America 102498.0025 replaces and has a superior specification to DX1460-1

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
5808-22-0204-972-9C₁₀H₆Na₂O₈S₂ * 2 H₂O400.29 g/molACS,Reag. Ph Eur

Products

Catalog NumberPackaging Qty/Pack
1024980025 Plastic bottle 25 g
Description
Catalogue Number102498
ReplacesDX1460-1
Synonyms4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
References
Product Information
CAS number5808-22-0
EC number204-972-9
GradeACS,Reag. Ph Eur
Hill FormulaC₁₀H₆Na₂O₈S₂ * 2 H₂O
Molar Mass400.29 g/mol
HS Code2908 99 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point300 °C
pH value3.6 (10 g/l, H₂O, 20 °C)
Bulk density780 kg/m3
Solubility170 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.
H319: Causes serious eye 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/ eye protection/ face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
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 below +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
Appearancegreyish white to brownish white powder
Assay (acidimetric, calc. on anhydrous substance)≥ 98.5 %
Identity (IR-spectrum)passes test
Appearance of solution (5 %; water)passes test
Water (according to Karl Fischer)8.5 - 9.5 %
Sensitivity (of formaldehyde)passes test
Sensitivity (of nitrate)passes test
Global Trade Item Number
Catalog Number GTIN
1024980025 04022536034027

Documentation

Chromotropic acid disodium salt dihydrate SDS

Title

Safety Data Sheet (SDS) 

Chromotropic acid disodium salt dihydrate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1024980025 Plastic bottlePDF Specification Document

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Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Other Reagents for Pharmacopoeia Analysis
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Alkyl and Aryl phenols and Derivatives
Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Fluorescence Indicators