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What are rongalite lumps?
2021-08-19Sodium formaldehyde sulfoxylate, also known asrongalite, is a white nubby or crystalline powder of organic compounds, chemically namedformaldehyde sodium hyposulfite, molecular formula is NaHSO2-CH2O-2H2O, soluble in water, more stable at room te...
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Chemical Uses of Anhydrous Sodium Sulphite
2021-08-20Sodium sulfite anhydroushas a wide range of uses, of which the following are a few brief examples.Bleaching agent for paper pulps.Waste water treatment.Bleaching agent for mining industry.Auxiliary chemical in tanning process.For the trace analytic...
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A Useful Reagent for Industry and Life
2021-08-20Rongaliteis sodium formaldehyde sulfoxylate, which is represented by the chemical formula Na+HOCH2SO2–.2H2O. The salt has many names, such as rongalit, sodium bisulfoxylate formaldehyde, formalhyde sodium bisulfite adduct, formaldehyde sodium s...
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Is anhydrous sodium sulphate the same as anhydrous sodium sulphite?
2021-08-25Sodium Sulphate Anhydrous，white uniform fine granules or powder.
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Odourless, salty and bitter.Density 2.68g/cm. Melting point 884℃.
Soluble in water, solubility increases rapidly with the increase of temperature within 0-30.4℃. Soluble in glyc... -
How will sodium sulfate and anhydrous sodium sulfite react together?
2022-08-25Sodium sulphateis a white, odourless, bitter-tasting crystal or powder, which is easily absorbed in the air and becomes aqueous sodium sulphate.
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Sodium sulphateis extremely versatile and can be used in the production of water glass, g... -
A preparation method of free formaldehyde-free and storage-stable sodium bisulfite formaldehyde
2021-08-30The article discloses a preparation method of free formaldehyde-free and storage-stablerongalite, which comprises the steps of sequentially adding sodium metabisulfite, zinc powder, a catalyst and formaldehyde into a reaction system to obtain a...
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A method for the preparation of a plasticizer for wet-mix mortars.
2021-09-22Introduction to theRongalit
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RONGALITE CChemical Name:Sodium Formaldehyde Sulfoxylate
Chemical Formula: NaHSO2.CH2O.2H2O
CAS: 149-44-0
Molecular Weight: 154.12
Specific Gravity: 1.8
Place of Origin: China (Mainland)
This ar... -
Indonesia and China launch local currency settlement mechanism
2021-09-22Recently, Bank Indonesia announced that under the Memorandum of Understanding signed between the Bank and the People’s Bank of China on 30 September 2020, the two sides have officially launched the Indonesia-China local currency settlement mech...
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Sodium Sulfide Price Quotation, 52% 60% Content
2021-10-09Price quotes: market surgesRaw material end: coal prices continue to rise
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Supply side: environmental protection in Sichuan, some factories shut down, large capacity has maintenance plans, lack of supply, rising costs, and factories continue t...
