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能溶于热水,冷却后成红棕色溶液,稍溶于醇,并呈棕光品红色;微溶于丙酮。遇过量盐酸生成棕紫色沉淀;在浓硝酸中呈枯桔黄色;遇氢氧化钠呈深蓝色,后变红色,溶于浓硫酸成蓝黑色溶液,稀释后生成棕色沉淀。水中溶解度(90℃)为25g/L。染色时遇铜;铁,色光影响较大。测定水硬度用指示剂,金属络合指示剂,测定钙、镁、钡、姻、锰、铅、钪、锶、锌和锆。 Mordant Black 11 is a dye suitable as a metal indicator. It is used as an indicator for complexometric titrations.It functions as an acid-base indicator. Eriochrome Black T forms complex with Ca2+ and Mg2+, but it binds more strongly to Mg2+ ions.
Chinese name
铬黑T指示剂
English name
Eriochrome black T Indicator
Chinese alias
羊毛铬黑T
English alias
Cromal Deep Black NS | Diamond Black PT | Eriochrom- schwarz T | Superchrome Black TS | Omega Chrome Black TDW | Acid Chrome Black Special | Chrome Black TK | Man Ver Indicator | Chromogene Black ETO-CF | BDBM29135 | Chromocard Black T | Eriochrome Black
CAS number
1787-61-7
molecular formula
C20H12N3NaO7S
molecular weight
461.38 g/mol
Exact mass
0.2%
PSA
177.000 Ų
Logp
-
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chromiumchemicalTindicator 5g/L 100ml

chromiumchemicalTindicator 5g/L 100ml CAS 1787-61-7, complete specifications for production, research, laboratory testing and inspection; digital one-stop procurement platform for scientific materials.

item number:E890187-100ml
Product model:100ml
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Lead Time:30days
sold 836 Items
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