Product Details :
Product Name | : BENZOIC ACID |
C.A.S. No. | : 65-85-0 |
Molecular Formula | : C7H6O2 |
Molecular Weight | : 122.12g/mol |
SPECIFICATION | IP | BP | USP |
Description | Colorless, light crystals, scales or needles, odour, slight characteristic. | White or almost white, crystalline powder or colorless crystals. | Colorless, light crystals, scales or needles, odor, slight characteristic. |
Solubility | - | Slightly soluble in water, soluble in boiling water and freely soluble in ethanol (96 %) and in fatty oils. | - |
Appearance of solution
| A 5.0 % w/v solution in ethanol (95%) is clear and colorless. | 5 % solution in ethanol (96 %) is clear and colorless. | - |
Identification
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A : 121oC to 124oC B: It gives reaction of Benzoates. |
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Arsenic | NMT 2 ppm. | - | - |
Heavy metals | NMT10 ppm. | - | NMT10 ppm. |
Readily oxidisable substance | NMT 0.5 ml of potassium permanganate is require to persist pink color. | After 5 min. solution is still colored pink. | NMT 0.50 ml of 0.10 N potassium permanganate is Consumed. |
Readily carbonisable substance | The color of the solution is not more instance than that of the reference solution YS5. | The solution is not more intensely colored than reference solution Y5 | The solution has no more color than matching fluid Q. |
Cinnamic acid | No odour of benzaldehyde is developed. | - | - |
Chlorinated compounds | The filtrate compiles with the limit test of chloride. | - | - |
Halogenated compounds & Halides | - | NMT 300 ppm | - |
Residue on Ignition | NMT 0.1 % | NMT 0.1 % | NMT 0.05 % |
Water by KF | NMT 0.7 % | - | NMT 0.7 % |
Assay (on anhydrous basis) | 99.5 % to 100.5 % | 99.0 % to 100.5 % | 99.5 % to 100.5 % |
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