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101922 3,5-兒茶酚二磺酸二鈉

(Tiron) metal indicator

3,5-兒茶酚二磺酸二鈉 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 1,2-Dihydroxy-3,5-benzenedisulfonic acid disodium salt, di-Sodium 4,5-dihydroxy-1,3-benzenedisulfonate, Sodium pyrocatechol-3,5-disulfonate, Tiron

CAS #: 149-45-1 EC Number: 205-741-5 Molar Mass: 332.22 g/mol Hill Formula: C₆H₄Na₂O₈S₂ * H₂O
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
149-45-1205-741-5C₆H₄Na₂O₈S₂ * H₂O332.22 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.01922.0100 玻璃瓶 100 g
Description
Catalogue Number101922
Synonyms1,2-Dihydroxy-3,5-benzenedisulfonic acid disodium salt, di-Sodium 4,5-dihydroxy-1,3-benzenedisulfonate, Sodium pyrocatechol-3,5-disulfonate, Tiron
References
Product Information
CAS number149-45-1
EC number205-741-5
Hill FormulaC₆H₄Na₂O₈S₂ * H₂O
Molar Mass332.22 g/mol
HS Code2908 99 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point300 °C
pH value5.0 (10 g/l, H₂O, 20 °C)
Bulk density465 kg/m3
Solubility1350 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.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.
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.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
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
Categories of dangerirritant
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (buffer pH 2.5)290 - 291 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.05 g/l; buffer pH 2.5; calculated on anhydrous substance)100 - 125
Water (according to Karl Fischer)4.5 - 6.5 %
Suitability as indicator (for metal titration)passes test
Global Trade Item Number
Catalogue Number GTIN
1.01922.0100 04022536026244

Documentation

3,5-兒茶酚二磺酸二鈉 MSDS

Title

Safety Data Sheet (SDS) 

3,5-兒茶酚二磺酸二鈉 Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.01922.0100 玻璃瓶PDF Specification Document