tri-Sodium phosphate monohydrate, EssentQ®
- Synonyms: Trisodium phosphate, Sodium phosphate tribasic
- Na3PO4·H2O
- M = 181,96 g/mol
- CAS [27176-08-5]
- EINECS-No.: 231-509-8
- Solub. in water: (20 ºC): soluble
- LD 50 (oral, rat): 7400 mg/kg
- ADR: 8 C6 III UN 3262
- IMDG: 8 III UN 3262
- IATA/ICAO: 8 III UN 3262
- GHS-signal word: Danger
- GHS-H sentences: H314
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2835 23 00 00
- Applications: analytical chemistry, in food industry.
SPECIFICATIONS
assay (acidimetric): min. 95 %
insoluble in water: max. 0,05 %
chlorides (Cl): max. 0,02 %
sulfates (SO4): max. 0,05 %
nitrogen compounds (as N): max. 0,005 %
copper (Cu): max. 0,003 %
arsenic (As): max. 5 ppm
iron (Fe): max. 0,003 %
lead (Pb): max. 0,003 %
nickel (Ni): max. 0,003 %
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