compound introduction
易潮解，易溶于水，溶液呈碱性，不溶于醇，热至180℃失去两分子结晶水，至300℃时则完全失水。25°C时100g水中的溶解度为187g。浓度为1%的水溶液pH=10.2。焦磷酸钾具有其他缩合磷酸盐的所有性质。分析试剂，双氧水稳定剂，电镀，肥皂填料。
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Potassium pyrophospate
Dangerous GoodsCAS number：7320-34-5 molecular formula：K4P2O7
overview
Specs
| Chinese alias | 焦磷酸四钾 | ||
| English alias | Potassium diphosphate (K4(P2O7)) | POTASSIUM PYROPHOSPHATE [FCC] | B9W4019H5G | AKOS015904523 | MFCD00011393 | Tetra Potassium Pyrophosphate | TKPP | J-524026 | Q2575439 | Potassium pyrophosphate, anhydrous | Potassium pyrophospate | Potassium pyrophospha | ||
| CAS number | 7320-34-5 | molecular formula | K4P2O7 |
| molecular weight | 330.34 g/mol | Exact mass | AR |
| PSA | 136.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H319: 引起严重眼睛刺激
Statement of Preventive Measures：
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P337+P317: 如果眼睛刺激持续：寻求医疗帮助。
WGK Germany：
2
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Gloves
RTECS：
JL6735000
UN Number：
3288
Packing Group：
Ⅰ
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
