Potassium Iodide CAS 7681-11-0 Best Price

Product Detail

Other names:Potassium iodide white powderport:any port in China
Water solubility:1.43 kg/LClassification:Halides (except Chlorides)
CAS number:7681-11-0brand:YL
Packaging Details:25kg/cardboard drum/bagGrade standard:Agricultural grade, electronic grade, food grade, industrial grade, reagent grade
purity:More than 99%IF:KI
model:first classMelting point:680°C
application:Used in photographic emulsions, soapsEINECS number:231-442-4
payment terms:L/C, Western Union, T/T, MoneyGramSupply capacity:200 metric tons per month
appearance:Odorless white solid. sink and mix with watertype:potassium iodide
density:3.13Origin:Jiangsu, China
Boiling point:1330°C
 
Product Description

 

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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