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Characteristic
Volume : x 50 g

- Synonyms: 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid disodium salt dihydrate
- C10H6Na2O8S2·2H2O
- M = 400,30 g/mol
- CAS [5808-22-0]
- EINECS-No.: 204-972-9
- Solub. in water: (20 ºC): 170 g/l
- Tariff number: 2908 99 00 90
- Applications: analytical chemistry, manufacture of dyes, for determination of: silver, mercury, chlorates, nitrates, nitrites, chromium and titanium.

SPECIFICATIONS
clarity of solution: passes test
suitability for determination of formaldehyde: passes test
suitability for determination of nitrates: passes test

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Technical documentation

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