Technical Data Sheet
Eriochrome blue black B (C.I. 14640), 25 g, glass
for complexometry
H319
causes serious eye irritation
P280 P305+P351+P338 P337+P313
wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, if eye irritation persists: Get medical advice/attention
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Mordant Black 3
Empirical formula C20H14N2O5S
Molar mass (M) 416,39 g/mol
WGK 1
CAS No. 3564-14-5
EG-Nr. 222-639-6
Molar mass (M) 416,39 g/mol
WGK 1
CAS No. 3564-14-5
EG-Nr. 222-639-6
Metal indicator
Dissolve 0.2-0.4 g in 100 ml methanol
Dissolve 0.2-0.4 g in 100 ml methanol
€34.95/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 7661.2
In production
from 6 Pack Qty.
€33.20/Pack Qty.
from 24 Pack Qty.
€31.46/Pack Qty.
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Product details
Eriochrome blue black B (C.I. 14640) for complexometry
Technical Information
| Determination of |
Ca Cd Mg U(IV) Zn Zr |
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Eriochrome blue black B (C.I. 14640)
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 7661.1 | 5 g | glass |
€19.90 |
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| 7661.2 | 25 g | glass |
€34.95 |
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| 7661.3 | 100 g | glass |
€84.40 |
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|
|
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Downloads / MSDS
Certificates of Analysis
Type analysis
| Appearance | brown to black powder |
| Appearance of solution (0,1 % in H2O) | opaque, dark purple |
| Absorption max. 528 nm (H2O + 1 ml 1 M HCl) | complies |