Technical Data Sheet
1,8-Dihydroxy-2-(4-sulfophenylazo)-naphthalene-3,6-disulfonic acid trisodium salt, 10 g
p.a., ACS
H315-H319-H335
causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P261 P302+P352 P305+P351+P338
avoid breathing dust, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Pack.
SPADNS
Empirical formula C16H9N2Na3O11S3
Molar mass (M) 570,42 g/mol
WGK 1
CAS No. 23647-14-5
EG-Nr. 245-803-9
Molar mass (M) 570,42 g/mol
WGK 1
CAS No. 23647-14-5
EG-Nr. 245-803-9
Reagent for fluoride.
€36.05/Pack Qty.
excl. VAT. | 10 g per Pack Qty.
Art. No. 2605.1
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€34.25/Pack Qty.
from 24 Pack Qty.
€32.44/Pack Qty.
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1,8-Dihydroxy-2-(4-sulfophenylazo)-naphthalene-3,6-disulfonic acid trisodium salt
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
---|---|---|---|---|---|
2605.1 | 10 g | glass |
€36.05 |
|
|
2605.2 | 25 g | glass |
€62.90 |
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Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Guarantee analysis
Assay | ≥80,0 % |
Appearance of solution | complies |
Loss on drying | ≤10 % |
Suitability as reagent for fluoride | complies |