Hoja de especificación

Nombre del producto
Sodium phosphate dibasic dihydrate puriss. p.a., reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance)

Referencia del producto
30435

Marca de producto
SIGALD

Número de CAS
10028-24-7

Peso molecular
177.99

Ensayo

Especificación

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Crystals
TITRATION98.5 - 101.0 % (calc. to the dried substance)-br-Assay NaH2PO4 (Calc. to Dried Subst.) ≤ 0.5%
SOLUBILITY (COLOR)complying
SOLUBILITY (TURBIDITY)complying
SOLUBILITY (METHOD)ACC. TO PH.EUR.
PH-TEST9.0 - 9.2
PH (METHOD)5% in water, 20C
LOSS ON DRYING19.5 - 21.0 % (130C)
PHARMACOPOEA TESTSCORRESPONDS TO REQUIREMENTS
Remarks on Pharmakopoea TestHeavy Metals (as Pb); ≤ 5 mg/kg -br- Reducing Impurities complying
IRON (ICP)≤ 5 mg/kg
POTASSIUM (ICP)≤ 50 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 0.5 mg/kg
TOTAL SULFUR AS SO4 (ICP)≤ 50 mg/kg
CHLORIDE (CL)≤ 10 mg/kg
TOTAL NITROGEN≤ 10 mg/kg
RECOMMENDED RETEST PERIOD42 MONTHS