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Formaldehyde 36% in aqueous solution stabilised, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Thương hiệu: VWR - Prolabo
Mã SP: 20909.290
Link website nhà sản xuất: click here
Synonyms: Methylaldehyde , Formol , Formalin , Paraformaldehyde aqueous solution
Qui cách; 1l/chai
Formula: CH2O | MDL Number: MFCD00003274 |
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Assay |
36.5 - 38.0 % |
|
Acidity |
Passes test Ph.Eur. |
|
Appearance of solution |
Passes test Ph.Eur. |
|
Identification A |
Passes test Ph.Eur. |
|
Identification B |
Passes test Ph.Eur. |
|
Identification C |
Passes test Ph.Eur. |
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IR Spectrum |
Passes test |
|
Solution S |
Passes test Ph.Eur. |
|
Acidity |
Max. 0.006 meq/g |
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Colouration |
Max. 10 APHA |
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Density (20/4) |
1.083 - 1.093 |
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Heavy metals (as Pb) |
Max. 5 ppm |
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Ignition residue (SO4) |
Max. 50 ppm |
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Methanol |
8 - 10 % |
|
Methanol (V/V) |
9.0 - 15.0 % |
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Cl (Chloride) |
Max. 5 ppm |
|
SO4 (Sulphate) |
Max. 20 ppm |
|
Fe (Iron) |
Max. 2 ppm |
|
Pb (Lead) (ISO) |
Max. 2 ppm |
|
Conforms to ACS |
Passes test |
|
Conforms to Reag. Ph.Eur. |
Passes test |
|
Assay |
36.5 - 38.0 % |
|
Acidity |
Passes test Ph.Eur. |
|
Appearance of solution |
Passes test Ph.Eur. |
|
Identification A |
Passes test Ph.Eur. |
|
Identification B |
Passes test Ph.Eur. |
|
Identification C |
Passes test Ph.Eur. |
|
IR Spectrum |
Passes test |
|
Solution S |
Passes test Ph.Eur. |
|
Acidity |
Max. 0.006 meq/g |
|
Colouration |
Max. 10 APHA |
|
Density (20/4) |
1.083 - 1.093 |
|
Heavy metals (as Pb) |
Max. 5 ppm |
|
Ignition residue (SO4) |
Max. 50 ppm |
|
Methanol |
8 - 10 % |
|
Methanol (V/V) |
9.0 - 15.0 % |
|
Cl (Chloride) |
Max. 5 ppm |
|
SO4 (Sulphate) |
Max. 20 ppm |
|
Fe (Iron) |
Max. 2 ppm |
|
Pb (Lead) (ISO) |
Max. 2 ppm |
|
Conforms to ACS |
Passes test |
|
Conforms to Reag. Ph.Eur. |
Passes test |
|
Assay |
36.5 - 38.0 % |
|
Acidity |
Passes test Ph.Eur. |
