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Eriochrome Black T (C.I. 14645)(Reag. Ph. Eur.) for analysis, ACS

3-Hydroxy-4-[(1-Hydroxy -2-Naphthalenyl)azo]-7-Nitro-1-Naphthalenesulphonic Acid Sodium Salt, Mordant Black 11

Code
131439
CAS
1787-61-7
Molecular Formula
C20H12N3NaO7S
Molar mass
461.38 g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
131439.1606
code
131439.1606
packaging size
25 g
price per unit
single $45,45
box price per unit
$38,63x 6 units
131439.1608
code
131439.1608
packaging size
100 g
price per unit
single $87,15
box price per unit
$74,08x 6 units
Solubility:
water 80 g/l at 20 °C
alcohol 10 g/l
Physical Description:
solid
Product Code:
131439
Product Name:
Eriochrome Black T (C.I. 14645)(Reag. Ph. Eur.) for analysis, ACS
Quality Name:
for analysis, ACS
Headline Comment:
for complexometry
Specifications:
Identity: IR passes test
A 1% , 1 cm, λ max.: >300
λ of max. ABS in H2O: 618 - 630 nm
T.L.C.: passes test

Maximum limit of impurities
Insoluble matter in H2O: passes test
Sensitivity as complexometric indicator: passes test
WGK:
2
Storage:
Room Temperature.
Master Name:
Eriochrome Black T *(C.I. 14645)
Synonyms Long Text:
3-Hydroxy-4-[(1-Hydroxy -2-Naphthalenyl)azo]-7-Nitro-1-Naphthalenesulphonic Acid Sodium Salt, Mordant Black 11
EINECS:
217-250-3
CS:
32041200
Download TDS file for complete specifications