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Synonyms: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt
N 1957 (OTTO) Nitroso R salt, GR Cas 525-05-3 - used for determination of cobalt and potassium-sensitive reagents.
Hazard Codes Xn
Certificate Of Analysis
(For eg. B 1615-0108)
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81-93-6
Phenosafranine, indicator
2303-01-7
m-Cresol purple
63451-35-4
Hydroxy naphthol blue
1913-93-5
Thymolphthaleine complexon
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