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DL-Tartaric Acid 99.5% AR Grade Reagent
Cas Number:133-37-9
Formula:C4H6O6
Molar Mass:150.09
EC Number:205-105-7
Physicochemical properties:
White crystals. An equal mixture of L- and D-tartaric acid. Its solubility in ethanol (g/100g)is: 2.006 (0 ° C), 3.153 (15 ° C), 5.01 (25 ° C), 6.299 (40 ° C). There is also one molecule of crystal water. Its solubility in water (g / 100g)is: 14.00 (10 ° C), 20.60 (20 ° C), 29.10 (30 ° C), 43.32 (40 ° C), 99.88 (70 ° C).
Usage:
Biochemical research. Calibrate calcium and potassium. Determination of calcium and barium. Masking agents for qualitative and quantitative analysis. Organic Synthesis. Tanning.
Packing:
500g/25kg
DL-Tartaric Acid 99.5% AR Grade Reagent
Cas Number:133-37-9
Formula:C4H6O6
Molar Mass:150.09
EC Number:205-105-7
Physicochemical properties:
White crystals. An equal mixture of L- and D-tartaric acid. Its solubility in ethanol (g/100g)is: 2.006 (0 ° C), 3.153 (15 ° C), 5.01 (25 ° C), 6.299 (40 ° C). There is also one molecule of crystal water. Its solubility in water (g / 100g)is: 14.00 (10 ° C), 20.60 (20 ° C), 29.10 (30 ° C), 43.32 (40 ° C), 99.88 (70 ° C).
Usage:
Biochemical research. Calibrate calcium and potassium. Determination of calcium and barium. Masking agents for qualitative and quantitative analysis. Organic Synthesis. Tanning.
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),% | 0.01 max |
Chloride(Cl),% | 0.0005 max |
Sulfate(SO4),% | 0.005 max |
Phosphate(PO4),% | 0.002 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,% | 99.5 min |
Transparency of solution | 4 max |
Insoluble in water,% | 0.005 max |
Residue on ignition(as SO4),% | 0.01 max |
Chloride(Cl),% | 0.0005 max |
Sulfate(SO4),% | 0.005 max |
Phosphate(PO4),% | 0.002 max |
Calcium(Ca),% | 0.002 max |
Iron(Fe),% | 0.0005 max |
Copper(Cu),% | 0.0005 max |
Lead(Pb),% | 0.0005 max |
Symbol | |
Signal word | Warning |
Hazard statement | H318 |
Precautionary statements—Prevention | P280 |
Precautionary statements—Response | P305+P351+P338+P310 |
UN No. | No information |
Flashpoint | 210 °C |
Boiling point | No information |
Melting point | 210-212°C |
Symbol | |
Signal word | Warning |
Hazard statement | H318 |
Precautionary statements—Prevention | P280 |
Precautionary statements—Response | P305+P351+P338+P310 |
UN No. | No information |
Flashpoint | 210 °C |
Boiling point | No information |
Melting point | 210-212°C |