Buffer Cleaner
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(NH4)2FE(SO4)2.6H2O
M = 392.14 g/mol
Specification :
Assay
[(NH4)2FE(SO4)2.6H2O] > 99 %
CHLORIDE(CI) > 0.002 %
IRON (Fe+3) < 0.02 %
Copper (Cu) < 0.002 %
Substance not precipitated by
ammonia (as sulfates) < 0.1 %
CASR No. : [7553 – 56 – 2]
EC-No. : 231-442-4
HS-No. : 2801 20 00
RTECSNN1575000
Poison class : CH ) 2
Max. Allowable Concentration ( MAK ), Air : 1.1 mg / m3
LD 50 oral rat : 14 mg / kg
Packing category : G
Road / Rail6.1 / 67 b
IMDG-Code61 / II UN 3290
IATA / DGR6.1 8 II UN 3290 CAO 615
PAX 613
Merck-Index10, 4881
Mol. Formula : I2
Mol. Weight253.81
Specific Density, 20 0C4.93 g / cm3
Bulk Density~ 2100 kg / m3
Melting Range114 0C
Boiling Point185 0C
Vapour Pressure, 25 0C0.41 hPa
Solubility in H2O, 20 0C29 mg per 100 ml
pH value ( saturated solution, H2O, 20 0C )~ 5.4
Atmospheric Susceptibilityslow sublimation
Physical State | Crystals |
Color | Pale green |
Odor | Odorless |
pH | 3-5 (5% aqueous solution) |
Vapor Pressure | No information found |
Vapor Density | No information found |
Evaporation Rate | Evaporation Rate |
Viscosity | No information found |
Boiling Point | Not available |
Freezing/Melting Point | 100°C (decomposes) |
Decomposition Temperature | 100-110°C |
Solubility in water | 269 g/l @ 20°C |
Specific Gravity/Density | 1.865 |
Molecular Formula | FeSO4(NH4)2so46H2O |
Molecular Weight | 392.14 |
Dust mask; goggles or face shield; protective gloves (USCG, 1999)
First Aid : INGESTION: give large amount of water; induce vomiting if large amounts have been swallowed.
EYES or SKIN: flush with water. (USCG, 1999)
Property Value : Color Clear
PRODUCT NAME | : | FORMALDEHYDE(SOL) |
CAS number | : | 50-00-0 |
UN number | : | 2209 |
Formula | : | HCHO |
Odour | : | STRONG, PUNGENT |
Solubility in water | : | COMPLETE |
Boiling point | : | 97 oC |
Melting point | : | -15 oC |
Viscosity | : | |
Flashpoint | : | 60 oC |
Explosive limits | : | |
Vapour pressure | : | 44 mbar at 20 oC |
Skin absorption/irritation | : | YES |
TLV Country NL Year 1995 | : | 1 ppm 1.5 mg/m3 |
Pollution category 1994 | : |
C |
Physical state and appearance | Solid. (crystalline powder.) |
Odor | Not available |
Taste | Not available |
Molecular Weight | 329.25 g/mole |
Color | Red |
pH (1% soln/water) | Not available |
Boiling Point | Not available |
Melting Point | Decomposes |
Critical Temperature | Not available |
Specific Gravity | 1.85 (Water = 1) |
Vapor Pressure | Not applicable |
Vapor Density | Not available |
Volatility | Not available |
Odor Threshold | Not available |
Water/Oil Dist. Coeff | Not available |
Ionicity (in Water) | Not available |
Dispersion Properties | See solubility in water |
Solubility | Soluble in cold water |
Stability | The product is stable |
Instability Temperature | Not available |
Conditions of Instability | Heat, light, incompatible materials |
Incompatibility with various substances | Reactive with acids |
Corrosivity | Non-corrosive in presence of glass |
Detecting free Iron : Spray the surface with a solution of potassium ferricyanide. If free iron is present, a blue color will appear. This test is extremely sensitive and often gives false positive results, that is, it gives an indication of iron being present when it really is not. The ferroxyl solution must be made fresh each day by addition with Nitric acid. The ferroxyl tests are described in ASTM A380.
The products that we manufacture and supply are as per the following standards: