Commodity Name: Potassium Citrate
CAS NO.:6100-05-6
Molecular Formula:K3C6H5O7·H2O
Weight: 324.41
Usage: It is mainly used as analytical reagent, food additive, as alkaline potassium salt in pharmaceutical industry, as hypokalemia and alkalized urine, and as high-efficiency compound fertilizer for papermaking, gold plating and other industries
Storage: Store in a dry, ventilated, non-polluting room temperature environment, avoid direct sunlight, not open stacking.
Packing: 25kg Kraft Paper Bag
ITEM | STANDARD |
CHARACTERS | TRANSPARENT CRYSTALS OR AS WHITE GRANULAR POWDER |
IDENTIFICATION | PASS TEST |
APPEARANCE OF SOLUTION | PASS TEST |
pH (5% AQUEOUS SOLUTION) | 7.5-9.0 |
ALKALINITY | PASS TEST |
ASSAY | 99.0-100.5% |
LOSS ON DRYING(WATER) | 3.0-6.0% |
SODIUM | ≤0.3% |
READILY CARBONISABLE SUBSTANCES | PASS TEST |
TARTRATE | PASS TEST |
HEAVY METALS | ≤10ppm |
CHLORIDE | ≤50ppm |
SULPHATES | ≤150ppm |
OXALATE | ≤100ppm |
ARSENIC | ≤1mg/kg |
LEAD | ≤1mg/kg |
MERCURY | ≤1mg/kg |