Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Potassium iodide
SKU:
TC766M
CAS Number :
7681-11-0
Molecular Formula :
KI
Availability: In stock
Only %1 left
As low as
$96.70
Product Identifier
| Product Code | TC766M |
|---|---|
| Molecular weight | 166 |
| Molecular formula | KI |
| CAS No. | 7681-11-0 |
Product Specifications
Meets USP-NF, EP, BP, JP and IP testing specifications
Quality Control
| Appearance (USP) | Hexahedral crystals, either transparent and colourless or somewhat opaque and white, or a white, granular powder, hygroscopic |
|---|---|
| Appearance (EP, BP) | White or almost white powder or colourless crystals |
| Appearance (JP) | Colourless or white crystals or a white crystalline powder |
| Appearance (IP) | Colourless crystals or a white powder |
| Solubility (USP) | Very soluble in water and even more soluble in boiling water; freely soluble in glycerin; soluble in alcohol |
| Solubility (EP, BP) | Very soluble in water, freely soluble in glycerol, soluble in ethanol (96%) |
| Solubility (JP) | It is very soluble in water, soluble in ethanol (95%) and practically insoluble in diethyl ether |
| Solubility (IP) | Very soluble in water, freely soluble in glycerin, soluble in ethanol (95%) |
| Identification A : Potassium (USP) | Meets the requirements |
| Identification A (EP, BP) | Reactions for iodides |
| Identification (JP, IP) | Reactions for potassium salt and for iodide |
| Identification B : Iodide (USP) | Meets the requirements |
| Identification B (EP, BP) | Reactions for potassium |
| Appearance of solution (EP, BP, IP) | 10% w/v solution in water is clear and colourless. |
| Clarity and colour of solution (JP) | 50% w/v solution in water is clear and colourless. |
| Alkalinity (USP, JP) | No colour is produced |
| Alkalinity (EP, BP) | <= 0.5 mL of 0.01M hydrochloric acid is required to change the colour of the indicator |
| Alkalinity (IP) | No colour is produced on addition of a drop of phenolphthalein solution |
| Heavy metals (JP, IP) | <= 0.001% |
| Arsenic (IP) | <= 0.0002% |
| Arsenic (JP) | <= 0.0005% |
| Iron (EP, BP, IP) | <= 0.002% |
| Barium (IP) | No turbidity develops within 1 min. |
| Barium (JP) | No turbidity produced |
| Cyanide (IP) | No blue colour is produced |
| Cyanide (JP) | No green colour develops |
| Iodate (USP) | <= 4 ug/g |
| Iodate (EP, BP, JP) | No blue colour develops immediately |
| Iodate (IP) | No blue colour produced within 2 min. |
| Sulphates (EP, BP, IP) | <= 0.015% |
| Thiosulphate and barium (USP) | No turbidity develops within 1 min. |
| Thiosulphate (EP, BP, IP) | A blue colour is produced |
| Chloride, bromide and thiosulphate (JP) | The solution has no more turbidity than that of the control solution |
| Nitrate, nitrite and ammonium (JP) | The gas evolved does not turn red litmus paper to blue |
| Limit of nitrate, nitrite and ammonia (USP) | No blue colouration of the paper is discernible |
| Sodium (JP) | A yellow colour develops but does not persist |
| Loss on drying (at 105°C, 4 hrs) (USP, JP) | <= 1.00% |
| Loss on drying (at 105°C, 3 hrs) (EP, BP, IP) | <= 1.00% |
| Assay (KIO3 Titration, dried basis)(EP, BP, IP) | 99.00 - 100.50% |
| Assay (KIO3 Titration, dried basis)(USP) | 99.00 - 101.50% |
| Assay (KIO3 Titration, dried basis)(JP) | min. 99.00% |
Storage and Shelf Life
| Storage | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
CAS Number :
7681-11-0
Molecular Formula :
KI
| Product Name | Potassium iodide |
|---|---|
| SKU | TC766M |
| CAS No | 7681-11-0 |
| EC No. | 231-659-4 |
| Molecular formula | KI |
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