WebThe Eriochrome black T, with the CAS registry number 1787-61-7, has the IUPAC name of (4Z)-4- [ (1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acidis. For being a kind of black powder, this is soluble in water while slightly soluble in alcohol and acetone, and it is stable chemically but incompatible with strong ... Eriochrome Black T is a complexometric indicator that is used in complexometric titrations, e.g. in the water hardness determination process. It is an azo dye. Eriochrome is a trademark of Huntsman Petrochemical, LLC. In its deprotonated form, Eriochrome Black T is blue. It turns red when it forms a complex with calcium, magnesium, or other metal ions.
MATERIAL SAFETY DATA SHEET (MSDS) - Loba Chemie
WebAug 15, 2024 · Eriochrome Black T cannot be used as an indicator for the titration of calcium with EDTA, since it forms too weak a complex with calcium to give a sharp end … WebEriochrome Black T Mordant black 11; CI 14645 01787-61-7 100 9. PHYSICAL AND CHEMICAL PROPERTIES Odor: Odor Threshold: pH: Not available Not available Not available Apearance: Brownish-black powder Melting/Freezing Point: Initial Boiling Point and Boiling Range: Flash Point: Not available Not available Not available 5. FIRE … braven health horizon reviews
Eriochrome Black T CAS#:1787-61-7 Chemsrc
WebEriochrome Black T Mordant Black 11 1787-61-7 NaC20H12N3O7S 1.0 . Trade Secret Statement: Not applicable. 4. FIRST AID MEASURES. ... Melting/Freezing Point: No information found. Boiling Point/Range: No information found. Decomposition Temperature: No information found. Flash Point: Not applicable. WebEriochrome Black T Mordant black 11; CI 14645 01787-61-7 100 9. PHYSICAL AND CHEMICAL PROPERTIES Odor: Odor Threshold: pH: Not available Not available Not … WebERIOCHROME BLACK T (C.I.NO.14645) (Solochrome Black T) MSDS CAS: 1787-61-7 Section 1: Chemical Product and Company Identification ... Boiling Point : Not available. Melting Point : Not available. Critical Temperature : Not available. Specific Gravity : … braven health medicare bcbs