磷酸二氢钠

用耦合反应的自由能变，计算了醋酸铵和酸式盐（例如，磷酸二氢钠和磷酸氢二钠）溶液的pH值。

The pH value of solution of ammonium acetate and acid salt ( e.g. sodium dihydrogen phosphate , disodium hydrogen phosphate ) has been calculated by free energy change of coupling reaction .

铀丝牛仔织物采用柠檬酸三铵3%、柠檬酸5%、磷酸二氢钠4%处理，175～180℃焙烘，能获得较满意的抗皱整理效果，并符合环保卫生要求。

Noil silk denim treated by finishing bath consisting of 3 % triammonium citrate , 5 % citric acid and 4 % sodium dihydrogen phosphate , and curing at 175 ~ 180 ℃ achieves desirable crease_resist effects , and meets the requirements of environmental protection and hygiene .

在磷酸-磷酸二氢钠的缓冲溶液和热水浴中，Rh（Ⅲ）对高碘酸钾氧化甲基蓝的反应具有催化作用，依此建立了测定铑的新催化光度法。

A new catalytic spectrophotometric method for the determination of rhodium was established based on its catalytic effect on the oxidative fading between methyl blue and KIO_4 in H_3PO_4-NaH_2PO_4 medium and heated on the hot-water bath .

研究了磷酸二氢钠（NaH2PO4）在纯棉织物超低甲醛SDP防皱整理中的应用。

In this paper , the application of mono-sodium phosphate ( NaH2PO4 ) to pure cotton fabric crease-resist finishing agent ( SDP ) with the super-low formaldehyde is studied .

方法：制备采取先配成2.5%次氯酸钠溶液和7.5%磷酸二氢钠溶液，临用时将上述两液各10ml加至0.9%氯化钠注射液500ml中作窦腔滴注。

Method : 2.5 % sodium hypochlorite solution and 7.5 % sodium dihydrogen phosphate were first made , each 10 ml of both solutions were added into 0.9 % solium chloride solution 500 ml before used as sinus carity drip .

分析化学纯度的碳酸钙、磷酸二氢钾、磷酸二氢钠按照2∶1∶1的摩尔比混合后于1300℃高温反应4h，得到了组成符合Ca2KNa（PO4）2的正磷酸钠钾钙陶瓷。

The Ca2KNa ( PO4 ) 2 ceramic was synthesized by solid state reaction of calcium carbonate , potassium dihydrogen phosphate and sodium dihydrogen phosphate dihydrate in 2 / 1 / 1 molar ratio at 1 300C ° for 4 h.

以磷酸二氢钠、磷酸氢二钠的混盐为酯化剂，干法制备高取代度木薯淀粉磷酸酯（CSP-HDS）。

The mixtures of NaH_2PO_4 and Na_2HPO_4were used as esterifying agent in preparation of cassava starch phosphate with high degree of substitution ( CSP-HDS ) by dry process .

结果表明，乙酸-乙酸钠缓冲体系（pH5.8）和磷酸氢二钠-磷酸二氢钠缓冲体系（pH8.0）有利于增强α-淀粉酶活性，比活力最高分别达到4.49和4.97。

The results showed that sodium acetate buffer ( pH 5.8 ) and phosphate buffer ( pH 8.0 ) were most beneficial to α - amylase activity in their buffer series with different pH value , with the maximal activity as high as 4.49 and 4.97 U respectively .

阿齐霉素磷酸二氢钠体外抗菌活性的研究

The Study on the Anti-bacteria Effects of Azithromycin Sodium Dihydrogen Phosphate in Vitro

利用微波诱导，由磷酸二氢钠和氯化铝快速合成了磷酸铝。

The aluminium phosphate is synthesized from sodium dihydrogen phosphate and aluminium chloride induced by microwaves .

高锝[99mTc]酸钠由磷酸二氢钠制高纯度三偏磷酸钠的试验研究

Sodium Pertechnetate [ 99mTc ] Experimental Study on Preparation of High-purity Sodium Trimetaphosphate from Sodium Dihydrogen Phosphate

净化后的磷酸与碳酸钠中和反应生成磷酸一氢钠和磷酸二氢钠混合盐溶液；

Neutralization reaction between purified WPA and sodium carbonate for the salt mixture of disodium hydrogen phosphate and monometallic sodium orthophosphate ;

硫酸钠、氯化钠、磷酸二氢钠和十水四硼酸二钠不适合用作洗涤剂的助洗剂。

It was not appropriate for sodium sulfate , sodium chloride , sodium dihydrogen phosphate and disodium tetraborate decahydrate to be used as detergent builder .

[目的]研究阿齐霉素磷酸二氢钠对临床常见致病菌的体外抗菌作用效果，并与阿齐霉素抗菌效果进行比较。

[ Objective ] To study the anti-bacteria effects of Azithromycin sodium dihydrogen phosphate on common clinical pathogens in vitro and compare it with Azithromycin .

研究了以磷酸二氢钠为催化剂，冰乙酸和异丁醇为原料合成乙酸异丁酯，确定了酯化反应最佳条件。

Based on the composition of iso-butyl acetate by using sodium dihydrogen phosphate as catalyst , acetic acid and2-butanol as raw materials , the optimum conditions were determined .

研究了镀液中各成分浓度如硼氢化钾、磷酸二氢钠、硫酸亚铁和氨水等对镀层沉积速率、成分、结构和形貌等的影响。

The effects of concentration of potassium borohydride , sodium dihydrogen phosphate , ferrous sulfate and ammonia water on deposition rate , composition , structure and morphology of iron-nickel-phosphorus-boron deposit were studied .

含磷碱金属盐可作为酯交联的催化剂，经试验，次磷酸二氢钠效果最佳。利用紫外分光光度计对反应程度进行跟踪，考察转化率与时间和温度的关系；

The alkali salts containing phosphorus was used as catalyst of ester crosslinking reaction . Sodium dihydrogen hypophosphite was proved to be best effect . Crosslinking reaction were observed even at ambient temperature .

辅料磷酸二氢钠和氢氧化钠采用国家药品标准进行质量控制，并制订了磷酸氢二钠的注射液用质量标准，作为内控质量标准。

Sodium dihydrogen phosphate and sodium hydroxide to adopt national standards for quality control of dr μ gs and developed a disodium hydrogen phosphate injection with the quality standards , as the internal control quality standards .