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四硼酸钠

产品编号 S102367 | CAS号 1330-43-4 | Aladdin
Sodium tetraborate
无水级,99.995% metals basis
组合的产品项目
货号 规格 库存 价格 数量
S102367-100g 无水级,99.995% metals basis 上海(7)
北方(预计3-5个工作日)
 
S102367-25g 无水级,99.995% metals basis 上海(>10)
北方(预计3-5个工作日)
 
S102367-500g 无水级,99.995% metals basis 上海(>10)
北方(预计3-5个工作日)
 
S102367-5g 无水级,99.995% metals basis 上海(7)
北方(预计3-5个工作日)
 
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属性

敏感性 易吸潮
折光率 1.501
密度 2.3670
熔点 741°C
沸点 1575°C
存贮条件 易吸潮,密封保存。

描述

产品介绍 无臭、无色、半透明。微溶于乙醇,微溶于冷水,易溶于热水。
别名 无水四硼酸钠 ;无水硼砂,酸式硼酸钠,焦硼酸钠,硼氧化钠,熔融硼砂,四硼酸钠;Borax, fused; sodium borate ; Borax Anhydrous
应用 供医药、冶金、鞣革、陶瓷、纺织及制食物保存剂用。
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标识符号 GHS08 GHS08
信号词 Danger
风险声明 (欧洲) 62,63
安全声明(欧洲) S24/25
警示性声明 P201,P308+P313
危害码(欧洲) Xn
危害声明 H360
个人防护设备 Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS ED4588000
WGK德国 1
参考文献
Yal??n Y Duydu, Nur?en N Ba?aran, Aylin A üstünda?, Sevtap S Aydin, ülkü ü ünde?er, Osman Yavuz OY Ataman, Kaan K Aydos, Yal??n Y Düker, Katja K Ickstadt, Britta Schulze BS Waltrup, Klaus K Golka, Hermann M HM Bolt
Boric acid and sodium borates have been considered as being "toxic to reproduction and development", following results of animal studies with high doses. Experimentally, a NOAEL (no observed...Read More
Tufan Güray, Muzaffer Tuncel, Ulku Dilek Uysal
This study describes a capillary zone electrophoretic method for the determination of patulin. An optimum run buffer was found to be 25 mM of sodium tetraborate and 10% acetonitrile (v/v) at pH 10. Op...Read More
Ken-ichi Izutsu, Yukio Hiyama, Chikako Yomota, Toru Kawanishi
Near-infrared (NIR) spectroscopic analysis of noncrystalline polyols and saccharides (e.g., glycerol, sorbitol, maltitol, glucose, sucrose, maltose) was performed at different temperatures (30-80 degr...Read More
Ruina Li, Lili Wang, Xiaotong Gao, Gangfeng Du, Honglin Zhai, Xiayan Wang, Guangsheng Guo, Qiaosheng Pu
Rapid analysis of trace amount of aromatic amines in environmental samples and daily necessities has attracted considerable attentions because some of them are strongly toxic and carcinogenic. In this...Read More
Shao-Qiang Hu, Wen-Juan Lü, Yan-Hua Ma, Qin Hu, Li-Jun Dong, Xing-Guo Chen
Based on the investigation of the effect of microemulsion charge on the chiral separation, a new chiral separation method with MEEKC employing neutral microemulsion was established. The method used a ...Read More
Danyue D Zhao, Minghua M Lu, Zongwei Z Cai
An efficient and sensitive method for the separation and determination of three essential amino acids and three B vitamins by CE-LIF with a simultaneous derivatization procedure was developed. The con...Read More
Ray L Frost, Yunfei Xi
The molecular structure of the sodium borate mineral ameghinite NaB(3)O(3)(OH)(4) has been determined by the use of vibrational spectroscopy. The crystal structure consists of isolated [B(3)O(3)(OH)(4...Read More
Qianqian Q Zhu, Xueqin X Xu, Yuanyuan Y Huang, Liangjun L Xu, Guonan G Chen
A technique known as field enhancement sample stacking (FESS) and capillary electrophoresis (CE) separation has been developed to analyze and detect organic acids in the three traditional Chinese medi...Read More
A A AA Hajare, H N HN More, S S SS Pisal
No literature on the protein stabilization of human serum albumin (HSA) by vacuum foam drying (VFD) has been reported. The purpose of this study was to investigate the effect of sugar-additive systems...Read More
Jamshed Iqbal, Christa E Müller
A simple, efficient, and highly sensitive in-line CE method was developed for the characterization and for inhibition studies of the nucleoside-metabolizing enzymes purine nucleoside phosphorylase (PN...Read More
Ho-Yong HY Kim, Han-Seob HS Jeong, Byeong-Cheol BC Min, Sye Hee SH Ahn, Sei Chang SC Oh, Young-Ho YH Yoon, In-Gyu IG Choi, In I Yang
Okara, an organic waste product obtained from soy milk production, was used with copper chloride or sodium borate to formulate new wood preservatives as a substitute for expensive wood preservatives, ...Read More
Du?an Koval, Václav Ka?i?ka, Hervé Cottet
Two capillary electrophoretic methods were developed and evaluated for measurement of glycated hemoglobin A1c (HbA1c). First, a capillary electrophoresis analysis is performed with a sodium tetraborat...Read More
Hoe-Sup Byun, Robert Bittman
Deuteration at C-4 and C-5 of sphingosine was achieved via a hydrogen-deuterium exchange reaction of a β-ketophosphonate intermediate catalyzed by ND?Cl in D?O/tetrahydrofuran. To install deuterium a...Read More
Tracey E TE Swingler, Lara L Kevorkian, Kirsty L KL Culley, Sara A SA Illman, David A DA Young, Andrew E AE Parker, Jouko J Lohi, Ian M IM Clark
MMP-28 (epilysin) is a recently cloned member of the MMP (matrix metalloproteinase) family. It is highly expressed in the skin by keratinocytes, the developing and regenerating nervous system and a nu...Read More
Tomomi Ishido, Mitsuru Ishikawa, Ken Hirano
We describe a new low-ionic-strength sodium threonine (STh) medium with the advantage of avoiding relative DNA band migration changes following electrophoresis of supercoiled DNA in agarose gel when s...Read More
Amber R AR Solangi, Muhammad I MI Bhanger, Saima Q SQ Memon, Muhammad Y MY Khuhawar, Arfana A Mallah
A simple, sensitive, and novel method has been developed and validated for the separation and simultaneous quantitation of seven structurally different drugs-pipemidic acid and ofloxacin quinolone ant...Read More
Tatiana S TS Fukuji, Fernando G FG Tonin, Marina F M MF Tavares
In this work, the separation of nine phenolic acids (benzoic, caffeic, chlorogenic, p-coumaric, ferulic, gallic, protocatechuic, syringic, and vanillic acid) was approached by a 3(2) factorial design ...Read More
William R Gunther, Yuran Wang, Yuewei Ji, Vladimir K Michaelis, Sean T Hunt, Robert G Griffin, Yuriy Román-Leshkov
Carbohydrate epimerization is an essential technology for the widespread production of rare sugars. In contrast to other enzymes, most epimerases are only active on sugars substituted with phosphate o...Read More
Xing-Sheng XS Fu, Le L Han, Xun-Hong XH Liu, Hu H Xu, Jun-Song JS Li, Bao-Chang BC Cai, Yan Y Yang
To establish the analytical method for the fingerprint of Eucommiae Cortex by HPCE and compare the fingerprints of Eucommiae Cortex and its processed products....Read More
Matthew F Verce, Amanda R Stiles, Karen C Chong, Norman Terry
A strain of Bacillus firmus (designated strain KC) isolated from a boron (B) mine in California exhibited extreme tolerance to B, provided it was first acclimated at intermediate B supply concentratio...Read More
Qin Q Wang, Yuan Y Zhang, Hui H Ding, Jing J Wu, Lili L Wang, Lei L Zhou, Qiaosheng Q Pu
An ethylene glycol solution was used as the electrophoretic running buffer in unmodified cyclic olefin copolymer (COC) microchips to minimize the interactions between the analytes and the hydrophobic ...Read More
Irene N IN Nicolaou, Constantina P CP Kapnissi-Christodoulou
MEKC was used for the separation of nine acetylcholinesterase inhibitors (AChEIs). AChEIs are an important group of drug compounds that are used medicinally to treat Alzheimer's disease and Myast...Read More
Shridhar K Sathe, Mahesh Venkatachalam, Girdhari M Sharma, Harshal H Kshirsagar, Suzanne S Teuber, Kenneth H Roux
The solubility of almond, Brazil nut, cashew nut, hazelnut, macadamia, pecan, pine nut, pistachio, walnut, and peanut proteins in several aqueous solvents was qualitatively and quantitatively assessed...Read More