88
di-Potassium hydrogen orthophosphate
For Molecular Biology
anydrous
K HPO MW =174.18
2
4
H319
P280-P264-P305-P351-P338-P337-P313
Assay (Acidimetric) % Min 99.50
Chloride (Cl) % Max 0.003
Iron (Fe) % Max 0.001
Abs. (A 0.1mol/L/cm) at 260 nm Max 0.01
Abs. (A 0.1mol/L/cm) at 280 nm Max 0.01
Heavymetals (as Pb) % Max 0.0005
Product code:
C.A.S. :
EINECS :
304090500
7758-11-4
231-834-5
500 gr
Potassium ferricyanide
MW=
Laboratory Reagent
K [Fe(CN) ]
329.25
3
6
Assay% Min 98.0
Insolublematter% Max 0.025
Chloride (Cl) % Max 0.05
Sulfate (SO ) % Max 0.02
4
Product code:
C.A.S. :
EINECS :
316560500
13746-66-2
237-323-3
500 gr
H303
P312
K [Fe(CN) ].3H O MW=422.39
4
6
2
Potassium ferrocyanide trihydrate
Analytical Reagent
Assay (by cerimetry) % 98.5- 102
Insolublematter% Max 0.005
Chloride (Cl) % Max 0.01
Sulfate (SO ) % Max 0.01
4
Product code:
C.A.S. :
EINECS :
316060500
14459-95-1
237-722-2
500 gr
H402-H412
P273-P501A
Assay% Min 99
Insolublematter% Max 0.005
Acidity% Max 0.05
Alkalinity% Max 0.05
Chloride (Cl) % Max 0.005
Hexafluoro silicate (SiF ) %
Max 0.05
6
Sulfate (SO ) %
Max 0.005
4
Iron (Fe) % Max 0.001
Heavymetals (as Pb) % Max 0.001
Product code:
C.A.S. :
EINECS :
314670500
7789-23-3
232-151-5
Analytical Reagent
MW =
Potassium fluoride anhydrous
KF
58.10
500 gr
H301-H311-H331
P261-P280-P301-P310-P361-P405-P501A
Assay (by acidimetry, on dried substance)% 98 - 100.5
Insoluble substance% Max 0.2
pH (10%water)
4.2 - 4.5
Chloride (Cl) % Max 0.02
Sulfate (SO ) % Max 0.03
4
Fluoride (F) %
Max 0.001
Heavymetals (as Pb) % Max 0.001
Arsenic (As) % Max 0.0002
Iron (Fe) % Max 0.001
Copper (Cu) % Max 0.0025
Sodium(Na) % Max 0.1
Zinc (Zn) % Max 0.0025
Reducing substances by KMnO (asO) % Max 0.04
4
Substances insoluble inwater% Max 0.2
Loss on drying (at 130 °C) % Max 1
Product code:
316550500
C.A.S. :
EINECS :
7778-77-0
231-913-4
Laboratory Reagent
KH PO MW =136.09
2 4
Potassium dihydrogen orthophosphate
anhydrous
500 gr
H315-H319
P280-P305-P351-P338-P302-P352-P321-P362-P332-P313
Assay (by acidimetry) % Min 99.5
pH (5%water@25 °C) 4.1 - 4.5
Insolublematter inwater% Max 0.01
Chloride (Cl) % Max 0.001
Sulfate (SO ) % Max 0.003
4
Total Nitrogen (N) % Max 0.001
Heavymetals (as Pb) % Max 0.001
Iron (Fe) % Max 0.001
Sodium(Na) % Max 0.005
Loss on drying@105°C for 2 hrs% Max 0.2
Product code:
C.A.S. :
EINECS :
316090500
7778-77-0
231-913-4
Analytical Reagent
KH PO MW =136.09
2 4
Potassium dihydrogen orthophosphate
anhydrous
500 gr
H315-H319
P280-P305-P351-P338-P362-P321-P332-P313-P337-P313
Potassium ferricyanide
MW=
Analytical Reagent
K [Fe(CN) ]
329.25
3
6
Assay (by iodometry) % Min 99.0
Insolublematter inwater% Max 0.005
Chloride (Cl) % Max 0.01
Hexacyanoferrate (II) (Fe(CN)6-4)% Max 0.05
Sulfate (SO ) % Max 0.01
4
Product code:
C.A.S. :
EINECS :
316050500
13746-66-2
237-323-3
500 gr
H303
P312
