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Eriochrome Black T (C.I. 14645) 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

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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 $39,75
box price per unit
$33,79x 6 units
131439.1608
code
131439.1608
packaging size
100 g
price per unit
single $75,30
box price per unit
$64,01x 6 units
131439.1611
code
131439.1611
packaging size
1000 g
price per unit
single $466,05
box price per unit
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) 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