ERIOCHROME BLACK T ACS GRADE
Indicator for EDTA titration
ERIOCHROME BLACK T ACS GRADE excellent quality manufacturer , exporter and supplier. Eriochrome Black T, Reagent, ACS, also known as Solochrome Black T, is a complexometric indicator used as an indicator in EDTA titration. As an ACS grade quality reagent, its chemical specifications are the de facto
- Available pack sizes
- 50 Gram, 100 Gram, 500 Gram, 1 Kg DUAL SEALED pack.
- Usage unit
- Grams
- Quantity per unit
- 100
Description
ERIOCHROME BLACK T ACS GRADE excellent quality manufacturer , exporter and supplier. Eriochrome Black T, Reagent, ACS, also known as Solochrome Black T, is a complexometric indicator used as an indicator in EDTA titration. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use.
Application
Eriochrome black T is used as an indicator in analytical chemistry.
It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations.
As a complexometric indicator, it is useful in the determination of hardness of water.
Technical specification
| C.A.S. No. | 1787-61-7 |
| CI NO. | 14645 |
| M.F. | C20H12N3NaO7S |
| M.W. | 461.38gm/mole |
Specifications:
|
Handling & precautions
CAS 1787-61-7,7647-14-5
Notes
Synonym :- 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt
Procedure
Metal Titration Indicator
water hardness determination process. It is an azo dye.
Black Stains and Dyes and Indicators
Useful area
Eriochrome Black T, Reagent, ACS is complexometric indicator also known as Solochrome Black T. Most popular to used as an indicator in EDTA titration. Also used in many high-purity applications and typically designate the highest quality chemical available for laboratory use.
Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.
Tag identification
Stability: :Stable. Incompatible with strong oxidizing agents, strong reducing agents.
Other names
ERIOCHROME BLACK T ACS GRADE, indicator for EDTA titration, ETB, Solochrome Black T
Keywords
Eriochrome Black T is a complexometric indicator. During titrations of water hardness determination process. Eriochrome Black T is BLUE in colour but in the presence of calcium, magnesium, or other metal ions It turns RED.
Eriochrome Black T or EBT plays colour changing role in between 6.3 to 11.5, and with RED as its acidic colour and ORANGE its basic color.
Packing & supply
Supply locations
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