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Sulfuric acid 7664-93-9 china supplier
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| Post Date: | Feb 11,2015 |
| Expiry Date: | Feb 11,2016 |
| Detailed Description: |
Cas No. :7664-93-9
Quantity: 20,000Kilograms Specs:98% Payment Method: T/T，L/C Sodium formate HCOONa patent, 2 H2O, molecular weight 104.04. 1.919 g/cm3 density. A slight formic acid smell. Soluble in water and glycerin, slightly soluble in alcohol. Melting point 253 ℃ (no water content), toxic. When strong heat decomposition into hydrogen and sodium oxalate. Used for chemical analysis reagent, to determine the arsenic and phosphorus, and also used as a disinfectant, salt, etc. With formic acid reaction with sodium bicarbonate, alkaline solution, remove Fe3 keep +, filter, in the filtrate solution to formic acid, a weak acidity, after vaporization crystallization asking this product. Is the production of oxalic acid, formic acid and also used in the production of intermediate DMF, etc. |
| CAS Registry Number: | 7664-93-9 |
| Synonyms: | ;Acid Mist;Dipping Acid;BOU;Hydrogen sulfate;Oil of vitriol;Sulfur acid;Sulfuric acid, spent;Sulfuric;Vitriol Brown Oil;Sulphuric acid;Sulfate acid;Sulfuric acid (98%);Battery acid;Sulfuric acid for storage battery;Sulfuric acid, standard solution;Sulfuric acid, fuming (20%);Oleum;Sulfuric acid,fuming;Oleum;Sulfuric acid fuming;Fuming sulfuric acid;HSDB 1236;Oleum iodisum;Sulfur trioxide, mixt. with sulfuric acid;Sulfuric acid mixture with sulfur trioxide;Sulfuric acid, mixt with sulfur trioxide;Sulfuric acid, fuming;Sulfuric acid, mixt. with sulfur trioxide;Oleum (Fuming Sulfuric acid);Oleum 65% by weight or more free sulfur trioxide (SO3);Sulfuric acid (fuming);Sulfuric acid, fuming > or =30% free sulfur trioxide;Sulfuric acid, fuming > or =30% free sulfur trioxide [UN1831] [Corrosive];Sulfuric acid, mixture with sulfur trioxide;UN1831;oxosulfane dioxide - sulfuric acid (1:1); |
| Molecular Formula: | H2SO4 |
| Molecular Weight: | 98.07 |
| Molecular Structure: | 
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| Hazard Symbols: |  C:Corrosive; |
| Risk Codes: | R35:; |
| Safety Description: | S26:; S30:; S45:; |
| Company: | Beijing GuangDaRuiJin Chemical Co., Ltd [ China ] |
| Contact: | Doris |
| Tel: | 86-1058478363 |
| Fax: | 86-1058478363 |
| Email: | sales01@gdrjchem.com |
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