Registration Dossier
Registration Dossier
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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 947-855-4 | CAS number: -
Endpoint summary
Administrative data
Description of key information
For the pure target substance Ammonium dihydrogen citrate, the following results were derived. As the target substance is an aqueous solution with 45 to 86% water, these values need to be multiplied at least by a factor of 1.8
Species |
Guideline / Method |
Result |
Remarks |
Fish (marine Cyprinodon variegatus) |
OECD TG 203, GLP |
96-h LC50: > 32 mg/L |
Key study, Rel. 2. Value derived from read-across to EC# 221 -146-3 and supporting data on citric acid and ammonium sulfate. |
marine copepod (Acartia tonsa) |
ISO 14669 (1999) and ISO 5667 -16 (1988), GLP |
48-h EC50: 1503 mg/L |
Key study, Rel. 2. Value derived from read-across to EC# 221 -146 -3 and supporting data on citric acid and ammonium sulfate. |
marine phytoplankton (Skeletonema costatum) |
ISO 10253 (1988), GLP |
72-h ErC50: 74.1 mg/L 72 -h NOErC: 32 mg/L |
Key study, Rel. 2. Values derived from read-across to EC# 221 -146 -3 and supporting data on citric acid and ammonium sulfate. |
STP microorganisms |
Not stated |
8-d EC0 = 80 mg/L |
Value derived from read-across to SID data on citric acid and ammonium sulfate and rapid biodegradability. |
Additional information
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