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Identification

Substance Names

Synonymes (German)
Value Source
Dinatrium-4,5-dihydroxynaphthalin-2,7-disulfonat
Chromotropic acid disodium salt dihydrate
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2)
Dinatriumchromotropat
Name (English)
Value Source
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt
Chromotropic acid disodium salt dihydrate
2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, dihydrate
Name (chinese)
Value Source
二水合 1,8-二羟基苯-3,6-二磺酸二 钠盐
二水合铬变酸二钠 盐

Substance Numbers

CAS Number
Value Source
5808-22-0
EC Number
Value Source
611-619-6

more criteria

Molecular Formula
C10H6Na2O8S2
Structure
content/shared/de/strukturformeln/150565.svg

List of sources

1203 IGS-Betreiberzentrum im LANUV NRW
2500 US Department of Energy, Protective Action Criteria (PAC) Rev.26, 9/2010
2668 EU-VO 1907/2006 zur Registrierung, Zulassung und Beschränkung chemischer Stoffe (REACH) zul.geänd. d. VO 2023/2055, 9/2023
4023 ECHA (European Chemicals Agency) Substance Information - Infocards, 2/2016
4165 List of Hazardous Chemicals (CN), 2015
4238 Inventory of Existing Chemical Substance of China (Version 2013), zul.geänd. 10/2023
4271 REACH Vorregistrierung 3/2009
4420 New Zealand Inventory of Chemical Substances, 10/2015
8095 LANUV Literaturrecherche -2018