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Benzoic acid 500 gm,merck
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Benzoic acid 500 gm,merck laboratory Reagent
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Category: Laboratory Reagent & Chemicals
Description
Benzoic acid 500 gm,merck
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Iron(III) chloride hexahydrate for analysis EMSURE? ACS,Reag. Ph Eur
Synonyms: Ferric chloride hexahydrate, Iron trichloride
Chemical Formula: FeCl? * 6 H?O
Description: Iron(III) chloride hexahydrate
Grade: ACS, Reag. Ph Eur
Hill Formula: Cl?Fe * 6 H?O
Molar Mass 270.33 g/mol
HS Code: 2827 39 20
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Ammonium Acetate 1 Kg Merck
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Description
Ammonium acetate for analysis EMSURE MERCK
CAS #: 631-61-8, Molar Mass: 77.08 g/mol, Grade: ACS,Reag. Ph Eur, Chemical Formula: CHCOONH, Hill Formula: CHNO, EC Number: 211-162-9
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Appearance Clear, colourless liquid
with a Characteristic odour
Identity Conforms
Assay (NH3) 27 %
Chloride (Cl) 0.00004 %
Sulfate (SO4) 0.0001 %
Phosphate(PO4) 0.0001 %
Nitrate (NO3) 0.0001 %
Carbonate (as CO2) 0.001 %
Iron (Fe) 0.00001 %
Substances reducing KMnO4 Conforms
Heavy metals (as Pb) 0.00003 %
Residue on ignition (as sulfate) 0.001 %
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Appearance Orange yellow crystalline
powder.
Identity NH4: Conforms
Ce : Conforms
SO4: Conforms
Appearance of solution (10g + 100ml H2O The solution is clear.
+ 6ml H2SO4(96%) to 200ml with water)
Assay [(NH4)4Ce(SO4)4.2H2O] 98.3 %
Substances insoluble in dilute 0.016 %
sulfuric acid
Phosphate (PO4) 0.001 %
Iron (Fe) 0.005 %
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DIPHENYLAMINE For Synthesis
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Specifications
Read more | Appearance | White to off white flakes/powder, darkening on exposure to light |
| Purity (by GC) | Min 98% |
| Melting range | 52.0 - 55.0°C |
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Tanjim Scientific and Medical Company
Tanjim Scientific imports and supplies all kinds of Laboratory Reagent Chemicals, Glass Wears, Surgical Instrument, Electronic Balance, Pharmaceuticals Raw Materials, Textile, Garments, and Scientific Material etc.
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