Potassium Chloride
Molecular Formula: (C6H14NO5)2SO4.2KCL
CAS No.: 31284-96-5
Molecular weight: 605.52
Purity (KNO3-), % ≥ 99.4 99 98 99.53
Water content (H2O), % ≤ 0.10 0.30 1.0 0.06
Chloride content (based on Cl), % ≤ 0.02 0.10 0.30 0.009
Insoluble substance in water, % ≤ 0.02 0.05 _ 0.007
Sulfate content (based on SO42), % ≤ 0.01 _ _ 0.005
Fe, % ≤ _ _ _ _
K2O, % ≥ _ _ 45.5 _
N, % ≥ _ _ 13.5 _
Particle size 2-4mm
Purity: 99.5%min
Moisture: 0.05%max
Insoluble element in water: 0.03%max
Cl: 0.02%max
KBrO3: 0.03%max
SO4: 0.01%max
Fe: 0.003%max
Residue on sieve (120mesh): 0.5%max
Packing: In 25kg polywoven bags.
Assay: 98.0% - 102.0%
Specific Optical Rotation [ α ] D ------+50.0 - +52.0
pH ------------------------------------------------3.0 - 5.0
Loss on drying -------------------------------max 1.0%
Residue on ignition ------------------------27.0% - 29.0%
Sulfate ------------------------------------------15.5% - 16.5%
Arsenic -----------------------------------------max 3ug/g
Heavy Metals ----------------------------------max 0.001%
Total microbial count ------------------------max 1000cfu/g
Yeast and Moid --------------------------------max 100cfu/g
Salmonella ---------------------------------------Negative
E. Coli -----------------------------------------------Negative
Appearance: It is white granular powder
Uses:
On medical field: As medicine's raw material, it has supportive curing effect on rheumatoid artheitis, heart disease and pneumonia.
It is used in antibibtic and other preparation's additive. It is also one of the important elements for contaat lens and bifidobacterium's medium. It can be tableted and capsuled directly.
On health products field: It can adjust central nervous system and relieve allergic symptoms.
On industry: Applied in heliograph, films, costuming and painting etc.