跳转至内容
Merck
CN

04103

Sigma-Aldrich

偏磷酸

100%, lumps (glassy)

别名:

Metaphosphoric acid

登录查看公司和协议定价

选择尺寸


关于此项目

线性分子式:
(HPO3)n
EC 号:
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.21
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

表单

lumps (glassy)

组成

(HPO3)n, 40-50%
(NaPO3)n, 50-60%

杂质

≤0.001% heavy metals (as Pb)

痕量阴离子

chloride (Cl-): ≤20 mg/kg

痕量阳离子

As: ≤5 mg/kg
Fe: ≤100 mg/kg

SMILES字符串

OP(=O)=O
OP(=O)=O

InChI

1S/HO3P/c1-4(2)3/h(H,1,2,3)

InChI key

UEZVMMHDMIWARA-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

应用

meta-Phosphoric acid can be used as a dehydrating agent in chemical synthesis.

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Wolfgang Brockner et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 58(9), 1911-1914 (2002-08-08)
SbPO4 was synthesized via a new route by reacting antimony metal with meta-phosphoric acid, (HPO3)n at high temperatures. The Raman and IR spectra of the title compound were recorded and the vibrational modes assigned on the basis of a factor
Etching of GaN using phosphoric acid.
Shintani A and Minagawa S.
Journal of the Electrochemical Society, 123(5), 706-713 (1976)
Victor Pinheiro Feitosa et al.
Journal of dentistry, 41(11), 1068-1080 (2013-09-03)
To compare the effects of two etching procedures using meta-phosphoric (MPA) or ortho-phosphoric acid (OPA) on dentine demineralisation, resin-dentine bonds durability and interface nanoleakage/ultra-morphology. Middle-dentine specimens were etched using 37% OPA (15s) or 40% MPA (60s) and submitted to infrared
B Baghbanzadeh-Nobari et al.
Journal of animal physiology and animal nutrition, 101(5), e266-e277 (2016-11-22)
The effects of supplementing ewe diets with either DL-methionine (DL-Met) or 2-hydroxy-4 (methylthio) butanoic acid isopropyl ester (HMBi) were investigated on ruminal in situ degradability of grain and forage diets, in vivo digestibility, rumen fermentation, blood metabolites and antioxidant status. Six ruminally
M K Dutt
Microscopica acta, 85(2), 175-179 (1981-11-01)
This communication presents a new quick method for selective extraction of RNA from formalin-fixed tissues, such as kidney, intestine, ovary and testis of white rat and liver of rodents, Tatera indica and Millardia meltada and of the frog, Rana tigrina

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持