偏磷酸化学式HPO3,分子量80,无色玻璃状体,易潮解,密度2.2~2.5g/cm3,易溶于水并生成正磷酸(H3PO4)。常见的偏磷酸是三聚偏磷酸(HPO3)3和四聚偏磷酸(HPO3)4,其化学式均写简为HPO3。用作化学试剂、脱水剂、催化剂。由磷酸高温脱水或由五氧化二磷跟适量冷水反应制得。
Phosphenic acid; Metaphosphoricacid; 偏磷酸; Metaphosphoric acid(HPO3), calcium sodium salt (1:?:?
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... 偏磷酸钙 Metaphos ,Calcum metaphosphate 偏磷酸 Metaphos acid 粗晶硫酸铵 Metro sulfate of ammonia ...
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-0 【中文名称】偏磷酸 【英文名称】Metaphosphoric acid, ACS reagent 【产品规格】100GR 偏磷酸 >> 下一篇:偏磷酸 【相关链接】 ·耳石中微量元素 ·鲤鱼中二恶英、呋喃和多氯联苯 ·1,4-二氧六环 ·五氧化
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六偏磷酸钠 Sodium hexametaphosphate ; SHMP ; Sodium polyphosphate ; Sodium
三偏磷酸钠 Sodium Trimetaphosphate ; trimetaphosphate grade iii trisodium ; STMP ; Sodiumtrimet
偏磷酸钠 [无化] sodium metaphosphate ; sodium polyphosphate ; Sodium me
偏磷酸铝 Aluminum metaphosphate ; Aluminum ; Aluminum metaphosp ; Metaphosphoric acid
偏磷酸盐 clagon-vegetable tanning
供应六偏磷酸钠 SHMP
偏磷酸钙 calcium metaphosphate ; Metaphos Calcum metaphosphate
六聚偏磷酸钠 Sodium hexametaphoshpate ; Sodium
偏磷酸六钠 Sodium hexametaphoshpate ; Sodium ; Sodium hexametaphosph ; Sodium metaphosphate
研究了以三偏磷酸钠和磷酰氯为交联剂制成的凝胶淀粉。
The paper is a study of the rheologic character of phosphate di-starch which is using sodium trimetaphosphate and phosphorus oxycholride as crosslinking agent by rotating viscometer.
由残渣的红外光谱确认其热分解最终产物为稀土偏磷酸盐。
The thermo-decomposition residues of the complexes were verified by their infrared spectra to be the rare earth metaphosphates.
浮选药剂为硫酸铵、六偏磷酸钠、硫酸铜、黄药类捕收剂BD、起泡qj。
Flotation reagents is ammonium sulfate, sodium hexametaphosphate, copper sulfate, xanthate collectors BD, frothers QJ.
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