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Specification Sheet

Product Name
Ammonium sodium phosphate dibasic tetrahydrate puriss. p.a., ≥99.0% (NT)

Product Number
71283

Product Brand
sigald

CAS Number
7783-13-3

Molecular Weight
209.07

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Crystals
TITRATION99.0 - 101.0 %
TITRATION (METHOD)BACK TITRATION
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
SILVER (ICP)≤ 5 mg/kg
ALUMINIUM (ICP)≤ 5 mg/kg
BARIUM (ICP)≤ 5 mg/kg
BISMUTH (ICP)≤ 5 mg/kg
CALCIUM (ICP)≤ 10 mg/kg
CADMIUM (ICP)≤ 5 mg/kg
COBALT (ICP)≤ 5 mg/kg
CHROMIUM (ICP)≤ 5 mg/kg
COPPER (ICP)≤ 5 mg/kg
IRON (ICP)≤ 5 mg/kg
POTASSIUM (ICP)≤ 10 mg/kg
LITHIUM (ICP)≤ 5 mg/kg
MAGNESIUM (ICP)≤ 5 mg/kg
MANGANESE (ICP)≤ 5 mg/kg
MOLYBDENUM (ICP)≤ 5 mg/kg
NICKEL (ICP)≤ 5 mg/kg
LEAD (ICP)≤ 5 mg/kg
STRONTIUM (ICP)≤ 5 mg/kg
THALLIUM (ICP)≤ 10 mg/kg
ZINC (ICP)≤ 5 mg/kg
ARSENIC TRACES (MHS-AAS)≤ 0.5 mg/kg
TOTAL SULFUR AS SO4 (ICP)≤ 50 mg/kg
CHLORIDE (CL)≤ 10 mg/kg
RECOMMENDED RETEST PERIOD72 MONTHS