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di-Potassium hydrogen phosphate anhydrous for analysis

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Product information
Another name Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
PLU 105104
CAS number 7758-11-4
Recipe K ₂ HPO ₄
Molecular weight 174.18 g / mol
Application Used for analysis
Order information
PLU Specification Type of packing
1051041000 1 kg Plastic bottle
1051049025 25 kg Carton box
1051049050 50 kg Carton box

Specifications

Technical data
Content ≥ 99.0%
pH (5%; water) 8.7 – 9.3
Cl (Chlorine) ≤ 0.003%
SO 4 (Sulfate) ≤ 0.005%
Total nitrogen ≤ 0.001%
Heavy metals (As Pb) ≤ 0.0005%
Fe (Iron) ≤ 0.0010%
Na (Sodium) ≤ 0.5%
Physical information
Density 2.44 g / cm3 (20 ° C)
pH 9 (10 g / l, H ₂ O, 20 ° C)
The solubility 1600 g / l
Preservation
Storage conditions + 5 ° C to + 30 ° C