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Finding
US
on the
21
Assay (acidimetric on dried substances) % 99.0-100.5
Insolublematter% Max 0.001
Loss on drying at 100 °C% Max 0.1
pH (5%solution 20 °C) 5.0-6.0
Chloride (Cl) % Max 0.0003
Arsenic (As) % Max 0.00002
Calcium (Ca) % Max 0.001
Copper (Cu) % Max 0.0002
Iron (Fe) % Max 0.0002
Lead (Pb) % Max 0.0002
Nitrate (No ) % Max 0.001
3
Phosphate (Po ) % Max 0.0005
4
Magnesium (Mg) % Max 0.0005
Cadmium(Cd) % Max 0.0001
Zinc (Zn) % Max 0.0001
Residue on ignition (as SO ) % Max 0.005
4
Product code:
C.A.S. :
EINECS :
301190500
7783-20-2
231-984-1
Analytical Reagent
MW =
Ammonium sulfate
(NH ) SO 132.13
4 2
4
500 gr
Assay (acidimetric on dried substance) % Min 98.5
pH (5%solution 20 °C) 4.5-6.0
Chloride (Cl) % Max 0.002
Nitrate (NO ) % Max 0.002
3
Heavymetals (as Pb) % Max 0.001
Iron (Fe) % Max 0.001
Arsenic (As) % Max 0.0005
Loss on drying (105 °C) % Max 1.0
Residue on ignition (as SO ) % Max 0.05
4
Product code:
C.A.S. :
EINECS :
300940500/5000
7783-20-2
231-984-1
Reagent
MW =
Ammonium sulfate
Laboratory
(NH ) SO 132.13
4 2
4
500 gr
5 kg
Assay% 99 - 101
Insolublematter% Max 0.005
Chloride (Cl) % Max 0.002
Sulfate (SO ) % Max 0.002
4
Iron (Fe) % Max 0.0002
Heavymetals (as Pb) % Max 0.0005
Residue on ignition% Max 0.02
MW=
Ammonium oxalate monohydrate
Analytical Reagent
C H N O .H O
142.11
2 8 2 4 2
Product code:
C.A.S. :
301150500
6009-70-7
EINECS :
238-135-4
500 gr
H302-H312
P280-P301-P312-P312-P352-P312-P322-P501
Assay%
Min 99
Chloride (Cl) % Max 0.01
Iron (Fe) % Max 0.002
Sulfated ash%
Max 0.1
Sulfate (SO ) % Max 0.02
4
MW=
Ammonium oxalate monohydrate
Laboratory Reagent
C H N O .H O
142.11
2 8 2 4 2
Product code:
C.A.S. :
301780500
6009-70-7
EINECS :
238-135-4
500 gr
H302-H312
P280-P301-P312-P312-P352-P312-P322-P501
H272-H334-H302-H335-H315-H319-H317
P210-P221-P285-P305-P351-P338-P405-P501
Assay% Min 98.0
Water insolublematter% Max 0.005
Titrable freeAcid Max 0.044meq/g
Chloride, Chlorate% Max 0.001
Iron (Fe) % Max 0.001
Heavymetal (as Pb) % Max 0.005
Manganese (Mn) % Max 0.00005
Residue on ignition (as SO ) % Max 0.05
4
Product code:
C.A.S. :
EINECS :
301160500
7727-54-0
231-786-5
Ammonium persulfate
Analytical Reagent
(NH ) S O MW =228.20
4 2 2 8
500 gr
Assay%
Min 98
Dnases / RNases / Proteases Not
Detected Solubility (20 °C inwater)582 g/l (H O)
2
Free acid%
Max 0.1
Melting point °C Approx.120
pH (5%; H2O; 20 °C) 3 - 4
Residue on ignition% Max 0.05
Chlorate% Max 0.001
Chloride (Cl) % Max 0.001
Iron (Fe) % Max 0.001
Manganrse (Mn) % Max 0.00005
Lead (Pb) % Max 0.005
H272-H334-H302-H335-H315-H319-H317
P210-P221-P285-P305-P351-P338-P405-P501
Product code:
C.A.S. :
EINECS :
302350100
7727-54-0
231-786-5
Ammonium persulfate
For Molecular Biology
(NH ) S O MW =228.20
4 2 2 8
100 gr
