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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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Product Information
| Catalogue Number | : TK.010101 |
| Chemical Name | : Ethylene Glycol (MonoEthylene Glycol) |
| Grade | : Extra pure |
| Synonyms | : Glycol, 1,2-Ethanediol |
| Cas No | : 107-21-1 |
| EC Index Number | : 603-027-00-1 |
| EC Number | : 203-473-3 |
| Hill Formula | : C₂H₆O₂ |
| Chemical Formula | : HOCH₂CH₂OH |
| Molar Mass | : 62.07 g/mol |
| HS Code | : 2905.31.00 |
| Purity (Gas Chromatography) | : >= 99,5 % |
| Density (20°C) | : 1,11 - 1,12 gr/cm3 |
| Diethylene Glycol | : <= 0,05 % |
| Iron(Fe) | : <=0,0001 % |
| Aldehydes(formaldehyde) | : <=0,001 % |
| Chloride ( as Cl) | : <=0,0005 % |
| Acidity | : <=0,001 % |
| Water (Karl fischer) | : <=0,1 % |
| Colour(Pt-Co) | : <=10 |
| UV transmittance 220 nm | : >=70% |
| UV transmittance 275 nm | : >=90% |
| UV transmittance 350 nm | : >=97% |
| Appearance | : Berrak/Clear |
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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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4-Aminophenol loba chemie
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Appearance White to cream to beige to light
brown crystals or granules or powder
Purity (by GC) Min. 98.0%
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Synonym(s):
Glycerol, 1,2,3-Propanetriol, Glycerin
Linear Formula:
HOCH2CH(OH)CH2OH
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Cobalt(II) Chloride Hexahydrate
In Stock
Emplura®
Synonym(s):
Cobalt(II) chloride hexahydrate
Empirical Formula (Hill Notation):
Cl2Co · 6H2O
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Tanjim Scientific and Medical Company
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