Primary tabs

FREE SHIPPINGFree shipping on all orders over 100000 INR.

ERIOCHROME BLACK T INDICATOR 100g

0
No votes yet

Product Qty Per Unit: 
1.00
Product usage unit: 
Bottle PWD

Negotiate Price

Product Delivery Locations: 
Visakhapatnam, Vijayawada, Kakinada, Gangavaram, Krishnapatnam, Rawa, Nellore, Rajahmundry
Category: 
Lab Chemical-60
EROCHROME BLACK T INDICATOR
Product 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. 

Product 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.

Product Procedure: 

Metal Titration Indicator
Water Hardness Determination process. It is an azo dye.
Black Stains and Dyes and Indicators

Product Note: 

Synonym :- 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt

Suitability :- Passes (for complexometric determination of metals)
Color :- Brownish-black to black
Grade :- Pure
Physical Form :-Powder
Formula Weight:- 461.38
Infrared Spectrum:- Authentic
Solubility in water: slightly soluble
Product Technical Specification: 
C.A.S. No. 1787-61-7
CI NO. 14645
M.F. C20H12N3NaO7S
M.W. 461.38gm/mole

Specifications:

Solubility 0.1 % (Dist. Water) Clear solution
Absorption Maximum (at pH 10.0 Ammonia Buffer + 2ml 0.05M E.D.T.A.) ?max 610-630nm
Absorptivity (A1%,1cm at ?max at pH10.0 Ammonia Buffer + 0.05M E.D.T.A.) >300
Loss On Drying (110°C) <1%
Suitability as indicator for Metal Titration Passes test
 
Product pack size: 
Product alias: 
<p> ERIOCHROME BLACK T (ACS GRADE), <span style="text-align: justify;">indicator for EDTA titration, </span><span style="font-family: arial, sans-serif; font-size: small;">Solochrome Black T, ETB</span></p>
Remarks: 

CAS 1787-61-7,7647-14-5

SKU:
RXSOL-60-6171-100
Title:
ERIOCHROME BLACK T INDICATOR 100g