اریو کروم بلک تی

Name: Eriochrome black T

Grade: ACS

Application: Titration

Synonyms: Sodium 1-[1-Hydroxynaphthylazo]-6-nitro-2-naphthol-4-sulfonate

CAS Number: 1787-61-7 EC Number: 217-250-3 Molar Mass: 461.38 g/mol Chemical Formula: C₂₀H₁₂N₃NaO₇S

Download: Datasheet | CoA | SDS

تیتراسیون – اندیکاتورها

اطلاعات عمومی

Chemical formula: C₂₀H₁₂N₃NaO₇S	Molar Mass: 461.38 g/mol
Appearance: Dark red/brown powder	Bulk density: ~ 400 – 600 kg/m³
Solub. in water: 50 g/l (20 °C)	Application: Complexometric titration
Flash point: 185 °C	pH value: ~ 3.7 (10 g/l, H₂O, 20 °C)
Storage temp.: Below +30 °C	Cautions: Irritant, dangerous
R: 36-51/53	S: 26-61
HS-No.: 3204 19 00	EC-Index-No.: 217-250-3

مشخصات فنی

Solubility	Conforms
Clarity of solution	Conforms
Suitability as complexometric indicator	Conforms
absorption	λ_max 503 nm

کد سفارش

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اطلاعات عمومی