di-Ammonium hydrogen citrate, for analysis, ExpertQ®, ACS
- Synonyms: Ammonium citrate dibasic
- C6H8O7·2NH3
- M = 226,19 g/mol
- CAS [3012-65-5]
- EINECS-No.: 221-146-3
- Solub. in water: (20 ºC): freely soluble
- GHS-signal word: Warning
- GHS-H sentences: H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313
- Tariff number: 2918 15 00 90
- Applications: analytical chemistry, in fertilizer compositions, for determination of: phosphates.
SPECIFICATIONS
assay: 98 - 103 %
insoluble matter: max. 0,005 %
pH (5 %, H2O): 4,7 - 5,3
chlorides (Cl): max. 0,0005 %
oxalates (C2O4): passes test
phosphates (as PO4): max. 0,0005 %
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
sulphur compounds (as SO4): max. 0,005 %
residue on ignition: max. 0,01 %
| Reference | ||
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AM0332005P |
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AM0332025P |
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AM03320500 |
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AM03321000 |
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