a级毛片免费观看片-国产亚洲棕合欧美视频-性亚洲女人色欲色一www -亚洲国产制服丝袜无码av

Hello, welcome to Hunan Yunbang Biotech Inc
Home > Category > Precision Chemistry > Organic Chemistry > Potassium pyrosulfate

Potassium pyrosulfate

7790-62-7
Product Attributes
Catalog No: YB64133 CAS No.: 7790-62-7 Brand: MF: H2O7S2.2K MW: 254.32 Characters:白色結(jié)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
- +
YB64133 yunbang 500g 98% $10.00 Visible after login In stock
- +
YB64133 yunbang 2.5kg 98% $47.50 Visible after login In stock
- +
  • Basic data
  • Security details
  • MSDS&COA
  • Product details
Product Name Potassium pyrosulfate
Chinese alias無水重硫酸鉀
CAS7790-62-7
FormulaH2O7S2.2K
MW254.32
Appearance白色結(jié)晶粉末
MDLMFCD00011385
Melting point325 °C (lit.)
Storage condition保持貯藏器密封 放入緊密的貯藏器內(nèi),儲(chǔ)存在陰涼,干燥的地方
Symbol
Chemical Stability1.易潮解。易溶于水,其溶液呈強(qiáng)酸性。 2.溶于水生成KHSO4。在370~420℃發(fā)生部分分解,放出SO3并轉(zhuǎn)變?yōu)榱蛩徕洝?/td>
Safe PropertyS26;S36/37/39;S45
Hazard Category CodeR34
Chinese alias無水重硫酸鉀
CAS7790-62-7
FormulaH2O7S2.2K
MW254.32
Appearance白色結(jié)晶粉末
MDLMFCD00011385
Melting point325 °C (lit.)
Chemical Stability1.易潮解。易溶于水,其溶液呈強(qiáng)酸性。 2.溶于水生成KHSO4。在370~420℃發(fā)生部分分解,放出SO3并轉(zhuǎn)變?yōu)榱蛩徕洝?/td>
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
用途化學(xué)分析用酸性溶劑。鋼鐵分析作電解金屬的夾雜劑。
運(yùn)輸要求常規(guī)運(yùn)輸
Storage保持貯藏器密封 放入緊密的貯藏器內(nèi),儲(chǔ)存在陰涼,干燥的地方
SmilesO(S(=O)(=O)O)S(=O)(=O)O.[K]
InchiKeyKMEZFYOFZCMKFR-UHFFFAOYSA-N
Shrink
400-0707-687
Service