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108176 Thymolová modř

indikátor ACS,Reag. Ph Eur

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

Synonyms: Thymolsulfonphthalein

CAS #: 76-61-9 EC Number: 200-973-3 Molar Mass: 466.60 g/mol Hill Formula: C₂₇H₃₀O₅S Grade: ACS,Reag. Ph Eur
108176
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Přehled

Tabulka spec. kláve

CAS #EC NumberHill FormulaMolar MassGrade Value
76-61-9200-973-3C₂₇H₃₀O₅S466.60 g/molACS,Reag. Ph Eur

Products

Katalogové čísloBalení ks/bal.
1081760005 Skleněná láhev 5 g
Přidat k oblíbeným položkám
1081760025 Skleněná láhev 25 g
Přidat k oblíbeným položkám
Description
Catalogue Number108176
SynonymsThymolsulfonphthalein
Product Information
CAS number76-61-9
EC number200-973-3
GradeACS,Reag. Ph Eur
Hill FormulaC₂₇H₃₀O₅S
Molar Mass466.60 g/mol
HS Code2934 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ200
Physicochemical Information
Density0.979 g/cm3
Melting Point221 °C (rozklad)
Bulk density350 kg/m3
Solubility0.11 g/l
Safety Information according to GHS
Storage class10 - 13 Ostatní kapalné a tuhé látky
WGKWGK 3 látka silně ohrožující vody
Disposal3
Relativně nereaktivní organické reagencie mohou být shromažďovány v kontejneru A. Pokud jsou halogenované, musí být umístěny v kontejneru B. U pevných reziduí použijte kontejner C.
Storage and Shipping Information
StorageSkladovat od +15°C až +25°C.
Specifications
Clarity of solution (1 g/l; ethanol)passes test
Identity (UV/VIS-Spectrum)passes test
1st transition rangepH 1.2 - pH 2.8 violet red - brownish yellow
2nd transition rangepH 7.8 - pH 9.5 greenish yellow - blue
Absorption maximum λ 1 max. (buffer pH 1,2)543 - 547 nm
Absorption maximum λ 2 max. (buffer pH 2,8)431 - 437 nm
Absorption maximum λ 3 max. (buffer pH 7.8)431 - 437 nm
Absorption maximum λ 4 max. (buffer pH 9.5)594 - 598 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.01 g/l; buffer pH 1,2; calc. on dried substances)580 - 720
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.01 g/l; buffer pH 2,8; calc. on dried substances)250 - 370
Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.01 g/l; buffer pH 7.8; calc. on dried substances)250 - 370
Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.01 g/l; buffer pH 9.5; calc. on dried substances)580 - 700
Loss on drying (110 °C)≤ 5 %
Transition range (according to ACS)passes test
Sensitivity testpasses test
Global Trade Item Number
Katalogové číslo GTIN
1081760005 04022536101279
1081760025 04022536101286