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tri-Sodium phosphate dodecahydrate, EssentQ®

- Synonyms: Trisodium phosphate, Sodium phosphate tribasic
- Na3PO4·12H2O
- M = 380,12 g/mol
- CAS [10101-89-0]
- EINECS-No.: 231-509-8
- Solub. in water: (20 ºC): 285 g/l
- Melting point: 75 ºC
- LD 50 (oral, rat): 7400 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P321 - P332+P313 - P337+P313
- Tariff number: 2835 23 00 00
- Applications: analytical chemistry, laboratory reagent, detergent, disinfectant.

SPECIFICATIONS
assay (acidimetric): 97 - 102 %
insoluble in water: max. 0,01 %
pH (1%, H2O): 11,8 - 12,2
fluorides (F): max. 0,001 %
arsenic (As): max. 0,0001 %
cadmium (Cd) : max. 0,0001 %
heavy metals (as Pb): max. 0,001 %
lead (Pb) : max. 0,0001 %
mercury (Hg) : max. 0,0001 %
loss on ignition (800 °C): 45 - 55 %