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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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Synonym(s):
Acetic acid, Glacial acetic acid
Linear Formula:
CH3CO2H
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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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Sodium Carbonate Anhydrous
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| Product Information | |
|---|---|
| CAS number | 497-19-8 |
| EC index number | 011-005-00-2 |
| EC number | 207-838-8 |
| Grade | ISO |
| Hill Formula | CNa₂O₃ |
| Chemical formula | Na₂CO₃ |
| Molar Mass | 105.99 g/mol |
| HS Code | 2836 20 00 |
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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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Acetonitrile Gradient Grade 4LT
Molecular Formula :CH3CN
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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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