Technical characteristics
- BrandМихайловский завод химических реактивов, ООО
- Country of manufactureRussia
Description
International name Sodium sulphate
Synonyms Sodium sulfate, Sulfuric acid sodium salt, Anhydrous sodium sulfate, Sodium sulfate disubstituted, Glauber's salt, Sodium sulfate
Formula Na2 SO4
Normative and technical documentation GOST 4166 - 76
Appearance Colorless crystalline powder.
Wholesale supplies of sodium sulfate
Our plant for the production of chemical reagents, produces sodium sulfate
in any volume. You can also order its delivery, no matter where you are in Russia, the goods will arrive in complete safety, since we use only containers in accordance with GOST.
| Quality indicators | |||
Indicator name |
GOST requirements |
||
| H. Ch. | Ch. D. A. | Ch. | |
| 1. Mass fraction of sodium sulfate (Na2SO4), % , not less | 99.5 | 99.5 | 99.0 |
| 2. Mass fraction of losses on ignition, % , no more | 0.2 | 0.2 | 0.5 |
| 3. Mass fraction of water - insoluble substances, % , no more | 0.005 | 0.005 | 0.010 |
| 4. Mass fraction of ammonium (NH4), % , no more | 0.0005 | 0.0005 | 0.0005 |
| 5. Mass fraction of nitrates (NO3), % , no more | 0.0005 | 0.0005 | 0.0010 |
| 6. Mass fraction of phosphates (PO4), % , no more | 0.0005 | 0.0010 | 0.0020 |
| 7. Mass fraction of chlorides (Cl), % , no more | 0.0005 | 0.0010 | 0.0050 |
| 8. Mass fraction of iron (Fe), % , no more | 0.0005 | 0.0010 | 0.0020 |
| 9. Mass fraction of potassium (K), % , no more | 0.002 | 0.010 | not burrow. |
| 10. Mass fraction of calcium (Ca), % , no more | 0.002 | 0.005 | 0.020 |
| 11. Mass fraction of magnesium (Mg), % , no more | 0.001 | 0.005 | 0.010 |
| 12. Mass fraction of arsenic (As), % , no more | 0.00004 | 0.00010 | 0.00010 |
| 13. Mass fraction of heavy metals (Pb), % , no more | 0.0005 | 0.0005 | 0.0020 |
| 14. Mass fraction of substances that reduce iodine (О), % , no more | 0.002 | not burrow. | not burrow. |
| 15.PH of a 5% solution of the drug | 5 - 8 | 5 - 8 | 5 - 8 |
Download quality indicators Download quality indicators
Contact the seller
Sodium sulfate
