69
Assay (asMgO) % 96 - 100.5
Identification Passes test
Loss on ignition (at 800°C) % Max 10
Free alkali and soluble salts% Max 2
Acid insoluble substances% Max 0.1
Calcium(Ca) % Max 1.1
Heavymetals (as Pb) % Max 0.002
Iron (Fe) % Max 0.05
Residual solvents Meets the requirment
Product code:
C.A.S. :
EINECS :
313340500
1309-48-4
215-171-9
Laboratory Reagent
MW =
Magnesium oxide light
MgO
40.30
500 gr
Assay% Min 70
Chloride (Cl) % Max 0.02
Total nitrogen (N) % Max 0.003
Heavymetals (as Pb) % Max 0.001
Iron (Fe) % Max 0.001
Arsenic (As) % Max 0.0005
Calcium (Ca) % Max 0.03
Loss on drying (at 450 °C) % 26 - 32
Product code:
313100500
C.A.S. :
EINECS :
231-298-2
22189-08-8
Laboratory Reagent
MW =120.37 (anhy)
Magnesium sulfate dried
MgSO .xH O
4
2
500 gr
Assay% 99.5 - 102
Water insolublematter% Max 0.005
pH (5%water) 5 - 7
Nitrate (NO ) % Max 0.002
3
Ammonium(NH ) % Max 0.002
4
Chloride (Cl) % Max 0.0005
Calcium(Ca) % Max 0.02
Heavymetals (as Pb) % Max 0.0005
Iron (Fe) % Max 0.0005
Potassium(K) % Max 0.005
Manganese (Mn) % Max 0.0005
Sodium(Na) % Max 0.005
Strontium(Sr) % Max 0.005
Product code:
C.A.S. :
EINECS :
313060500
10034-99-8
231-298-2
Analytical Reagent
MW =
Magnesium sulfate heptahydrate
MgSO .7H O
246.47
4
2
500 gr
Absorptionmax. 616 - 620 nm
Absorptivity A at
œ
max. Min 1450
Ratioofœmax.P+/-15nm 1.00 - 1.15
Loss on drying (at 110°C) % Max 7
Product code:
C.A.S. :
EINECS :
413070025/0100
2437-29-8
219-441-7
MW =
Malachite green
F
or Microscopy
C H N O
927.02
52 54 4 12
25 gr
100 gr
H302-H312
P280-P301-P312-P312-P363-P322-P501A
Assay (acidimetric) % Min 99
Water % Max 2
Sulfated ash% Max 0.1
Fumaric acid% Max 1.5
Heavymetals (as Pb) % Max 0.001
Product code:
113010500
C.A.S. :
110-16-7
EINECS :
203-742-5
Maleic acid
For Synthesis
C H O MW =116.08
4 4 4
500 gr
H302-H315-H319-H317-H335
P261-P305-P351-P338-P302-P352-P321-P405-P501
Assay% Min 99
Melting point °C 51 53°C
Sulfated ash% Max 0.05
Product code:
C.A.S. :
EINECS :
513010500
108-31-6
203-571-6
MW =
Maleic anhydride
Laboratory Reagent
C H O
98.06
4 2 3
500 gr
H334-H317-H314-H302
P260-P285-P303-P361-P353-P305-P351-P338-P405-P501A
Product code:
DM1180500
Malt extract powder
F
or Microbiology
500 gr
PH (10%w/v aqueous solution) 6.5
ñ
1.0
Protein contents% Min 5.0
Carbohydrate content % Min 70.00
Loss on drying% Max 5.00
Appearance White powder
Maltose% Min 92
Moisture% Max 7
pH 4 - 5.5
Ignition residue% Max 0.05
Glucose% Max 3
Arsenic (As) % Max 0.0002
Heavymetals (Pb) % Max 0.0005
Product code:
C.A.S. :
EINECS :
516410100
6363-53-7
200-716-5
MW =
Maltose monohydrate
For Bacteriology
C H O .H O
360.32
12 22 11 2
100 gr
