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AR
LABOR
108902129
Citric Acid Monohydrate 99.5% AR Grade Reagent
Cas Number:5949-29-1
Formula:C6H10O8
Molar Mass:210.14
EC Number:200-662-2
Physicochemical properties:
Colorless crystal or white particles. It is easy to dehydrate in dry air and to absorb moisture in humid air, and also easy to decompose at high temperature. The relative density is 1.542.
Usage:
It can test bismuth, nitrite, oxygen and water. Determination of aluminum, copper, mercury, nickel, oxygen and helium. It used as a sequestering agent which can remove trace metals and prepare buffer solution. Determination of serum potassium.
Packing:
500g/25kg
Citric Acid Monohydrate 99.5% AR Grade Reagent
Cas Number:5949-29-1
Formula:C6H10O8
Molar Mass:210.14
EC Number:200-662-2
Physicochemical properties:
Colorless crystal or white particles. It is easy to dehydrate in dry air and to absorb moisture in humid air, and also easy to decompose at high temperature. The relative density is 1.542.
Usage:
It can test bismuth, nitrite, oxygen and water. Determination of aluminum, copper, mercury, nickel, oxygen and helium. It used as a sequestering agent which can remove trace metals and prepare buffer solution. Determination of serum potassium.
Packing:
500g/25kg
Item of Analysis | Standard |
Assay,% | 99.5 min |
Transparency of solution | 4 max |
Insoluble in water,% | 0.005 max |
Residue on ignition(as SO4) ,% | 0.02 max |
Chloride(Cl),% | 0.0005 max |
Sulfate(SO4) ,% | 0.005 max |
Phosphate(PO4) ,% | 0.001 max |
Oxalate(C2O4),% | 0.05 max |
Calcium(Ca) ,% | 0.005 max |
Iron(Fe) ,% | 0.0005 max |
Copper(Cu),% | 0.0005 max |
Lead(Pb),% | 0.0005 max |
Really carbonized substances | to pass test |
Item of Analysis | Standard |
Assay,% | 99.5 min |
Transparency of solution | 4 max |
Insoluble in water,% | 0.005 max |
Residue on ignition(as SO4) ,% | 0.02 max |
Chloride(Cl),% | 0.0005 max |
Sulfate(SO4) ,% | 0.005 max |
Phosphate(PO4) ,% | 0.001 max |
Oxalate(C2O4),% | 0.05 max |
Calcium(Ca) ,% | 0.005 max |
Iron(Fe) ,% | 0.0005 max |
Copper(Cu),% | 0.0005 max |
Lead(Pb),% | 0.0005 max |
Really carbonized substances | to pass test |
Symbol | |
Signal word | Warning |
Hazard statement | H319 |
Precautionary statements—Prevention | P264 |
P280 | |
Precautionary statements—Response | P305+P351+P338 |
UN No. | No information |
Melting point | 135-152°C |
Symbol | |
Signal word | Warning |
Hazard statement | H319 |
Precautionary statements—Prevention | P264 |
P280 | |
Precautionary statements—Response | P305+P351+P338 |
UN No. | No information |
Melting point | 135-152°C |