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840104 1,5-Naphthalenedisulfonic acid

1,5-Naphthalenedisulfonic acid for synthesis. CAS 81-04-9, pH 2.4 (1 g/l, H₂O, 20 °C).

1,5-Naphthalenedisulfonic acid MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Armstrong acid

CAS #: 81-04-9 EC Number: 201-317-9 Molar Mass: 288.3 g/mol Hill Formula: C₁₀H₈O₆S₂
840104
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
81-04-9201-317-9C₁₀H₈O₆S₂288.3 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8401040025 Glass bottle 25 g
8401040250 Glass bottle 250 g
Description
Catalogue Number840104
SynonymsArmstrong acid
References
Product Information
CAS number81-04-9
EC number201-317-9
Hill FormulaC₁₀H₈O₆S₂
Molar Mass288.3 g/mol
HS Code2904 10 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application1,5-Naphthalenedisulfonic acid for synthesis. CAS 81-04-9, pH 2.4 (1 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Melting Point110 °C decomposes
pH value2.4 (1 g/l, H₂O, 20 °C)
Vapor pressure51 hPa (50 °C)
Bulk density900 kg/m3
Solubility1030 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 2420 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s)P234: Keep only in original packaging.
P260: Do not breathe dust or mist.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with 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 WordDanger
RTECSQJ5900000
Storage class8A Combustible, corrosive hazardous materials
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 dangercorrosive
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2583 , 8, II
Declaration (transport by air) IATA-DGRUN 2583 , 8, II
Declaration (transport by sea) IMDG-CodeUN 2583 , 8, II, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay (HPLC, area%)≥ 97.0 % (a/a)
Water (K. F.)20.0 - 25.0 %
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8401040025 04022536580715
8401040250 04022536865140

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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
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts