Purity: 75%
Third party test acceptable
Free samples acceptable
Small order acceptable
Logo and Package customized
COA - I
Item
Standard
Test Result
Appearance
Colourless transparent solution
Pass the test
Assay
â?¥75.0%
75.25%
Density,(20â?? )
â?¥1.57
1.573
KOH
â?¤0.5%
0.34%
K2CO3
â?¤1%
0.5%
KCl
â?¤0.5%
0.1%
Turbidity(NTU)
â?¤9
6
PH
7-11
9.5
COA - II
Item
Standard
Test Result
Appearance
Colorless transparent liquid
Pass the test
Specific gravity(25â??)
1.57g/cm3
1.572 g/cm3
HCOOK content
74.0%
74.18%
KOH content(as OH-)
0.4%
0.2%
K2CO3 (as CO32-)
1.5%
0.8%
KCl(as Cl-)
0.2%
0.01%
Fe
10ppm
3 ppm
Ca
10 ppm
Nothing detected
Mg
10 ppm
Nothing detected
Technical Parameter
Identifiers
H.S. Code
29151200
CAS Number
590-29-4
EINECS Number
209-677-9
Molecular Formula
HCOOK
Molar Weight
84.11570g/mol
Density
1.57g/cm3
Physical and Chemical Properties
Storage temp.
Store at +5�°C to +30�°C.
Solubility
dissolved in water and glycerol, slightly soluble in ethanol and insoluble in ether, clear, colorless
Form
Crystalline flake
Color
White to off-white
Specific Gravity
1.57
Odor
Slight formic acid odor
PH
7.4(1 mM solution);7.83(10 mM solution);8.25(100 mM solution); 8.57(1000 mM solution)
PH Range
7-8.5
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