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Chromium potassium sulfate dodecahydrate

7788-99-0
Product Attributes
Catalog No: YB63289 CAS No.: 7788-99-0 Brand: MF: H24CrKO20S2 MW: 499.403 Characters:灰色晶体
Art.No. Brand Size Purity/Grade Price(USD) VIP Price (USD) Availability Quantity
YB63289 yunbang 100g 99% $6.67 Visible after login In stock
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YB63289 yunbang 500g 99% $11.67 Visible after login In stock
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YB63289 yunbang 5kg 99% $83.33 Visible after login In stock
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Product Name Chromium potassium sulfate dodecahydrate
Chinese alias硫酸铬钾,十二水 十二水合硫酸铬(III)钾
CAS7788-99-0
FormulaH24CrKO20S2
MW499.403
Appearance灰色晶体
MDLMFCD00149917
Melting point330ºC at 760 mmHg
Boiling point89 °C(lit.)
Storage condition1.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; 2.不可与食用物品、易燃物品和酸类共贮混运。 3.运输时有遮盖物,防止日晒、雨淋、包装破损。
Symbol N/A
Chemical Stability1.溶于4份冷水、2份沸水。几乎不溶于乙醇。易风化,在透射光下呈宝石红色,加热到100℃失去部分结晶水而变绿色,110℃时得二水物,400℃时变成无水物呈浅黄绿色,并失去水溶性。其水溶液冷时呈紫色,热
Safe PropertyS22-S24/25-S37/39-S26
Hazard Category CodeR36/38
Chinese alias硫酸铬钾,十二水 十二水合硫酸铬(III)钾
CAS7788-99-0
FormulaH24CrKO20S2
MW499.403
Appearance灰色晶体
MDLMFCD00149917
Melting point330ºC at 760 mmHg
Boiling point89 °C(lit.)
Storage condition1.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; 2.不可与食用物品、易燃物品和酸类共贮混运。 3.运输时有遮盖物,防止日晒、雨淋、包装破损。
Chemical Stability1.溶于4份冷水、2份沸水。几乎不溶于乙醇。易风化,在透射光下呈宝石红色,加热到100℃失去部分结晶水而变绿色,110℃时得二水物,400℃时变成无水物呈浅黄绿色,并失去水溶性。其水溶液冷时呈紫色,热
Safe PropertyS22-S24/25-S37/39-S26
Hazard Category CodeR36/38
Water Solubility24 g/100 mL (15 ºC)
Storage1.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; 2.不可与食用物品、易燃物品和酸类共贮混运。 3.运输时有遮盖物,防止日晒、雨淋、包装破损。
SmilesO.O.O.O.O.O.O.O.O.O.O.O.[K+].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
InchiKeyZFVHBEKVAITXHW-UHFFFAOYSA-J
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