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Potassium pyrosulfate

7790-62-7
Product Attributes
Catalog No: YB64133 CAS No.: 7790-62-7 Brand: MF: H2O7S2.2K MW: 254.32 Characters:白色结晶粉末
Art.No. Brand Size Purity/Grade Price(USD) VIP Price (USD) Availability Quantity
YB64133 yunbang 100g 98% $5.83 Visible after login In stock
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YB64133 yunbang 500g 98% $10.00 Visible after login In stock
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YB64133 yunbang 2.5kg 98% $47.50 Visible after login In stock
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Product Name Potassium pyrosulfate
Chinese alias无水重硫酸钾
CAS7790-62-7
FormulaH2O7S2.2K
MW254.32
Appearance白色结晶粉末
MDLMFCD00011385
Melting point335 °C
Boiling point325 °C
Storage condition保持贮藏器密封 放入紧密的贮藏器内,储存在阴凉,干燥的地方
Symbol N/A
Chemical Stability1.易潮解。易溶于水,其溶液呈强酸性。 2.溶于水生成KHSO4。在370~420℃发生部分分解,放出SO3并转变为硫酸钾。
Safe PropertyS26-S36/37/39-S45
Hazard Category CodeR34
Chinese alias无水重硫酸钾
CAS7790-62-7
FormulaH2O7S2.2K
MW254.32
Appearance白色结晶粉末
MDLMFCD00011385
Melting point335 °C
Boiling point325 °C
Storage condition保持贮藏器密封 放入紧密的贮藏器内,储存在阴凉,干燥的地方
Chemical Stability1.易潮解。易溶于水,其溶液呈强酸性。 2.溶于水生成KHSO4。在370~420℃发生部分分解,放出SO3并转变为硫酸钾。
Safe PropertyS26-S36/37/39-S45
Hazard Category CodeR34
Water Solubility溶于水:H2O: 0.1M at20°C。不溶于醇、丙酮
Storage保持贮藏器密封 放入紧密的贮藏器内,储存在阴凉,干燥的地方
SmilesO(S(=O)(=O)O)S(=O)(=O)O.[K]
InchiKeyKMEZFYOFZCMKFR-UHFFFAOYSA-N
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