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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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Barium Chloride 500 gm Merck
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Description
Barium Chloride dihydrate 500 gm Merck Germany
Hill Formula: BaCl? * 2 H?O
Synonyms: Barium dichloride
Density: 3.86 g/cm3 (20 ?C)
Origin: Germany
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Specifications:
Read more | Appearance | Almost clear, pale yellow colored viscous liquid |
| Assay | 49 - 51% w/v |
| Amine & amine salts | Max 1.0% |
| Sulphated ash | Max 0.2% |
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Synonym(s):
Glycerol, 1,2,3-Propanetriol, Glycerin
Linear Formula:
HOCH2CH(OH)CH2OH
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Description
Lab Grade Hydrogen Peroxide 30% Merck Germany
Grade Value: ISO
Synonyms: Perhydrol
HS Code: 2847 00 00
Boiling point: 107 ?C (1013 hPa)
Density: 1.11 g/cm3 (20 ?C)
Melting Point: -25.7 ?C
pH value: <=3.5 (H?O, 20 ?C)
Vapor pressure: 18 hPa (20 ?C)
Storage: Store at 5?C to 30?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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