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We provide a comprehensive range of Sodium Formaldehyde Bisulfite to our valued clients, ensuring about its high quality. This product is also known with the name Hydroxymethanesulfonic acid monosodium salt and have molecular formula CH3NaO4S. It melts at 200 ºC and is water soluble.
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| Sodium Formaldehyde Bisulfite
We offer superior quality and accurately formulated sodium formaldehyde bisulfite which are available with the following specifications: 1
| Physical Appearance
| White Powder.
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| Appearance of Solution
| 25% solution in distilled water should be clear and colorless & free from External Impurities.
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| Assay as NaHSO3 - HCHO
| 98.0% Min.
| 4
| Free Bisulphite as NaHSO3
| 0.20% Max.
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| Thiosulphate as Na2S203-5H2O
| 0.05% Max.
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| Iron as Fe.
| 0.001% Max.
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| Heavy Metal as Pb.
| 0.005% Max.
| 8
| Volatile Metter at 70 @ Centigrade
| 0.002 % Max.
| 9
| pH of 20% solution
| 7.0 to 7.5
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Tetra Hydro Furan Lithium Hydroxide Sodium Meta Bi Sulphite Sodium Thiosulfate Anhydrous Sodium Formaldehyde Sodium Formaldehyde Bisulfite Methyl Benzoate Benzoic Acid Sodium Thio Sulphate
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