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AR
LABOR
211102128
Iodine 99.8% AR Grade Reagent
Cas Number:7553-56-2
Formula: I2
Molar Mass:253.81
EC Number:231-442-4
Physicochemical properties:
Blue-black scaly or flaky solid with metallic luster. It has a spicy and pungent odor. It can sublimate. The purple corrosive vapor is volatilized at normal temperature. It is soluble in hydroiodic acid and iodide solution. Solubility in organic solvent (G/I2/100g solution, 25 ° C): benzene 14.09, carbon disulfide 16.47, ethanol 21.43, diethyl ether 25.70, cyclohexane 2.719, carbon tetrachloride (35 ° C) 2.603.
Usage:
Calibration of sodium thiosulfate standard solution. The iodine value of the fat is measured. Color reaction of magnesium and acetate. Production of iodine, iodide and SO on. Colorimetric determination of starch. Determination of non-protein nitrogen and amylase in serum. A solid violet and toluidine blue iodine solution is prepared. Catalyst. Disinfectant.
Packing:
500g/25kg
Iodine 99.8% AR Grade Reagent
Cas Number:7553-56-2
Formula: I2
Molar Mass:253.81
EC Number:231-442-4
Physicochemical properties:
Blue-black scaly or flaky solid with metallic luster. It has a spicy and pungent odor. It can sublimate. The purple corrosive vapor is volatilized at normal temperature. It is soluble in hydroiodic acid and iodide solution. Solubility in organic solvent (G/I2/100g solution, 25 ° C): benzene 14.09, carbon disulfide 16.47, ethanol 21.43, diethyl ether 25.70, cyclohexane 2.719, carbon tetrachloride (35 ° C) 2.603.
Usage:
Calibration of sodium thiosulfate standard solution. The iodine value of the fat is measured. Color reaction of magnesium and acetate. Production of iodine, iodide and SO on. Colorimetric determination of starch. Determination of non-protein nitrogen and amylase in serum. A solid violet and toluidine blue iodine solution is prepared. Catalyst. Disinfectant.
Packing:
500g/25kg
Item of Analysis | Standard |
Assay,% | 99.8 min |
Evaporating leavings | 0.005 max |
Chloride(Cl),% | 0.005 max |
Item of Analysis | Standard |
Assay,% | 99.8 min |
Evaporating leavings | 0.005 max |
Chloride(Cl),% | 0.005 max |
Symbol | |
Signal word | Danger |
Hazard statement | H312+H332 |
H315 | |
H319 | |
H335 | |
H372 | |
H400 | |
Precautionary statements—Prevention | P260 |
P264 | |
P270 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P302+P352+P312 |
P304+P340+P312 | |
P305+P351+P338 | |
P314 | |
P332-P313 | |
P337+P313 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P405 | |
UN No. | 3495 |
Hazard Class | 8 |
Package Group | III |
Flash point | No Information |
Symbol | |
Signal word | Danger |
Hazard statement | H312+H332 |
H315 | |
H319 | |
H335 | |
H372 | |
H400 | |
Precautionary statements—Prevention | P260 |
P264 | |
P270 | |
P271 | |
P273 | |
P280 | |
Precautionary statements—Response | P302+P352+P312 |
P304+P340+P312 | |
P305+P351+P338 | |
P314 | |
P332-P313 | |
P337+P313 | |
P391 | |
Precautionary statements—Storage | P403+P233 |
P405 | |
UN No. | 3495 |
Hazard Class | 8 |
Package Group | III |
Flash point | No Information |