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AR
LABOR
141102129
Potassium Sodium Tartrate Tetrahydrate 99% AR Grade Reagent
Cas Number:6381-59-5
Formula:C4H12KNaO10
Molar Mass:282.2
EC Number:206-156-8
Physicochemical properties:
Colorless translucent crystal or white crystalline powder. It tastes salty and cool. It is slightly weathered in warm air. It loses 3 molecules of water at 100 °C, loses all water at 130-140 °C, and begins to decompose at 220 °C. Dissolved in 0.9 parts of water, almost insoluble in ethanol. The aqueous solution is slightly alkaline to litmus, pH 7-8. The relative density is 1.79. The temperature of 70 to 80 ° C.
Usage:
Formulation of the Ferien's solution. Masking agent. Complexing agent. Determination of uric acid and sugar. Biochemical testing of serum proteins.
Packing:
500g/25kg
Potassium Sodium Tartrate Tetrahydrate 99% AR Grade Reagent
Cas Number:6381-59-5
Formula:C4H12KNaO10
Molar Mass:282.2
EC Number:206-156-8
Physicochemical properties:
Colorless translucent crystal or white crystalline powder. It tastes salty and cool. It is slightly weathered in warm air. It loses 3 molecules of water at 100 °C, loses all water at 130-140 °C, and begins to decompose at 220 °C. Dissolved in 0.9 parts of water, almost insoluble in ethanol. The aqueous solution is slightly alkaline to litmus, pH 7-8. The relative density is 1.79. The temperature of 70 to 80 ° C.
Usage:
Formulation of the Ferien's solution. Masking agent. Complexing agent. Determination of uric acid and sugar. Biochemical testing of serum proteins.
Packing:
500g/25kg
Item of Analysis | Standard |
Assay,% | 99.0 min |
pH(50g/L,25℃) | 6.5~8.5 |
Transparency of solution | 3 max |
Insoluble in water,% | 0.005 max |
Chloride(Cl),% | 0.001 max |
Sulfate(SO4),% | 0.005 max |
Nitrogen compounds(N),% | 0.005 max |
Phosphate(as PO4),% | 0.001 max |
Silicate(as SiO3),% | 0.005 max |
Calcium(Ca),% | 0.002 max |
Iron(Fe),% | 0.0005 max |
Copper(Cu),% | 0.0005 max |
Lead(Pb),% | 0.0005 max |
Item of Analysis | Standard |
Assay,% | 99.0 min |
pH(50g/L,25℃) | 6.5~8.5 |
Transparency of solution | 3 max |
Insoluble in water,% | 0.005 max |
Chloride(Cl),% | 0.001 max |
Sulfate(SO4),% | 0.005 max |
Nitrogen compounds(N),% | 0.005 max |
Phosphate(as PO4),% | 0.001 max |
Silicate(as SiO3),% | 0.005 max |
Calcium(Ca),% | 0.002 max |
Iron(Fe),% | 0.0005 max |
Copper(Cu),% | 0.0005 max |
Lead(Pb),% | 0.0005 max |
Not a hazardous substance or mixture.
Not a hazardous substance or mixture.