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Potassium hydrogensulfate, fused

焦硫酸鉀

品牌
Sigma-Aldrich
货号
223697
规格纯度
ACS reagent, Mixture of K2S2O7 and KHSO4
参考价格
2085.55 *本价格含增值税费
促销
数量
-+
产品介绍:

基本信息

MDL编号MFCD00066385
PubChem化学物质编号329752314
NACRESNB.24

产品性质

质量水平200
等级ACS reagent
测定37.5-38.6% H2SO4 basis (by NaOH, titration)
形式powder
杂质≤0.002% H2SO4
≤0.01% insolubles
≤2.5% water
酸值37.5‑38.6%
密度2.512 g/mL at 25 ℃ (lit.)
痕量阴离子chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤0.001%
痕量阳离子Ca: ≤0.002%
Fe: ≤0.002%
Mg: ≤0.001%
Na: ≤0.01%
heavy metals: ≤0.001%
SMILES string[K+].[K+].[K+].OS([O-])(=O)=O.[O-]S(=O)(=O)OS([O-])(=O)=O
InChI1S/3K.H2O7S2.H2O4S/c;;;1-8(2,3)7-9(4,5)6;1-5(2,3)4/h;;;(H,1,2,3)(H,4,5,6);(H2,1,2,3,4)/q3*+1;;/p-3
InChI keyZXJZSJHWYNTTSK-UHFFFAOYSA-K

安全信息

象形图GHS05GHS06
警示用语:Danger
危险声明H314 - H330 - H335
预防措施声明P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Acute Tox. 2 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
靶器官Respiratory system
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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