Potassium Iodide CAS 7681-11-0 Best Price
- $5.00 / >=1000 kilograms
- 1000 kilograms
- Kunshan Yalong Trading Co., Ltd.
- Jiangsu, China
- Mr Zhenyu Huang
Product Detail
| Other names: | Potassium iodide white powder | port: | any port in China |
| Water solubility: | 1.43 kg/L | Classification: | Halides (except Chlorides) |
| CAS number: | 7681-11-0 | brand: | YL |
| Packaging Details: | 25kg/cardboard drum/bag | Grade standard: | Agricultural grade, electronic grade, food grade, industrial grade, reagent grade |
| purity: | More than 99% | IF: | KI |
| model: | first class | Melting point: | 680°C |
| application: | Used in photographic emulsions, soaps | EINECS number: | 231-442-4 |
| payment terms: | L/C, Western Union, T/T, MoneyGram | Supply capacity: | 200 metric tons per month |
| appearance: | Odorless white solid. sink and mix with water | type: | potassium iodide |
| density: | 3.13 | Origin: | Jiangsu, China |
| Boiling point: | 1330°C |
Product Name: Potassium iodide
CAS: 7681-11-0
IF: KI
Molecular weight: 166
EINECS: 231-442-4
Brand Name: Wenda
Potassium iodide Properties
|
Member of Parliament |
113°C (liter) |
|
BP |
184°C (liter) |
|
density |
1.32 g/ml at 25°C |
|
vapor density |
9 (compared to air) |
|
steam pressure |
0.31 mm Hg (25°C) |
|
Refractive index |
1.677 |
|
Fp |
1330°C |
|
Storage temperature |
Store at room temperature. |
|
Solubility |
h2O: 1 M at 20°C, transparent, colorless |
|
form |
Particles (round) |
|
water soluble |
1.43 kg/L |
|
Sensitive |
hygroscopicity |
Stablize:
stable. Protect from sunlight and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminum, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys.
Uses: Widely used in the preparation of titration solutions for iodine volumetric analysis. Taking pictures. pharmaceuticals.
Security Information
|
hazard code |
Xn,N,Xi,F |
|
Risk statement |
36/37/38-36/37-20/21/22-19-11-43-34-20/21-42/43-36/38-61 |
|
Safety statement |
26-24/25-36-45-36/37/39-53-36/37-22 |
|
Ritar DR |
UN 2056 3/PG 2 |
|
German WGK |
2 |
|
real-time electronic control system |
NN1575000 |
|
f |
10 |
|
Levels of danger |
8 |
|
Packaging Group |
two |
|
customs code |
28276000 |
| test | limit |
|---|---|
|
describe |
White crystal powder. |
| Solubility | Very soluble in water, soluble in glycerin, soluble in ethanol. |
|
identify test (A) test (B) |
produce iodide reaction. A reaction that produces potassium. |
| Solution Appearance | 10% w/v carbon dioxide-free aqueous solution is clear and colorless. |
| Alkalinity | Not to exceed 0.5 ml 0.01 M HCL |
|
iodate |
Blue does not appear. |
| Sulfate | Not to exceed 150 ppm. |
| Thiosulfate | produces blue. |
| heavy metal | Not to exceed 10 ppm. |
| iron | Not to exceed 20 ppm. |
| Loss on drying | Not to exceed 1.0%. |
| Content determination (dry basis) |
|
Specifications: GR |
|||
|
thing |
qualification |
thing |
thing |
|
content,% |
≥99.5 |
Calcium (Ca),% |
≤0.001 |
|
pH(50g/L, 25℃) |
6.0~8.0 |
Sodium (Na), % |
≤0.05 |
|
transparency of solutions |
≤2 |
Magnesium (Mg), % |
≤0.001 |
|
Insoluble in water,% |
≤0.005 |
Arsenic (As), % |
≤0.00001 |
|
Iodine and iodine (IO3),% |
≤0.0003 |
Iron (Fe), % |
≤0.0001 |
|
Chloride and bromide (Cl), % |
≤0.01 |
Barium (Ba),% |
≤0.001 |
|
Sulfate (SO4),% |
≤0.002 |
Heavy metals (as Pb), % |
≤0.0002 |
|
Phosphate (PO4),% |
≤0.001 |
reducing substances |
go through |
|
Total nitrogen (N),% |
≤0.001 |
|
|
|
Packing specification: 500g |
|||
25KG/50KG drum
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