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104595 Kyselina kalkónkarboxylová

indikátor kovov

Kyselina kalkónkarboxylová MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Patton and Reeders Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid

CAS #: 3737-95-9 EC Number: 223-117-0 Molar Mass: 474.45 g/mol Hill Formula: C₂₁H₁₄N₂O₇S * 2 H₂O
104595
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
3737-95-9223-117-0C₂₁H₁₄N₂O₇S * 2 H₂O474.45 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1045950005 Sklená flaša 5 g
1045950025 Sklená flaša 25 g
Description
Catalogue Number104595
SynonymsPatton and Reeders Reagent, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-naphthalene-3-carboxylic acid
References
Product Information
CAS number3737-95-9
EC number223-117-0
Hill FormulaC₂₁H₁₄N₂O₇S * 2 H₂O
Molar Mass474.45 g/mol
HS Code2927 00 29
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
Melting Point300 °C
Bulk density400 kg/m3
Solubility8 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H315: Dráždi kožu.
H319: Spôsobuje vážne podráždenie očí.
H335: Môže spôsobiť podráždenie dýchacích ciest.
Precautionary Statement(s)P261: Zabráňte vdychovaniu prachu.
P264: Po manipulácii starostlivo umyte pokožku.
P271: Používajte iba na voľnom priestranstve alebo v dobre vetranom priestore.
P280: Noste ochranné rukavice/ ochranné okuliare/ ochranu tváre.
P302 + P352: PRI KONTAKTE S POKOŽKOU: Umyte veľkým množstvom vody.
P305 + P351 + P338: PO ZASIAHNUTÍ OČÍ: Niekoľko minút ich opatrne vyplachujte vodou. Ak používate kontaktné šošovky a je to možné, odstráňte ich. Pokračujte vo vyplachovaní.
Signal WordPozor
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 3 silne ohrozujúce vody
Disposal3
Relatívne nereaktívne organické reagencie je potrebné zhromaždovať v nádobe A. Ak sú halogénované, je potrebné ich zhromaždovať v nádobe B. Pre tuhé zvyšky použite nádobu C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +5°C až +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Appearance of solution (0.1 g/l; ethanol)passes test
Absorption maximum λmax. (Ethanol)569 - 572 nm
Spec. Absorptivity A 1%/1cm (λmax.; 0.025 g/l; ethanol; calc. on water free substance)≥ 250
Water (according to Karl Fischer)≤ 9 %
Suitability as indicator (for metal titration)passes test
Global Trade Item Number
Catalogue Number GTIN
1045950005 04022536053202
1045950025 04022536053219