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主要文件

222461

Sigma-Aldrich

紫脲酸铵

ACS reagent

别名:

5,5′-次氮基二巴比妥酸 单铵盐, 红紫酸铵

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About This Item

经验公式(希尔记法):
C8H8N6O6
CAS号:
分子量:
284.19
颜色索引号:
56085
Beilstein:
3831445
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

价格与库存信息目前不能提供

等级

ACS reagent

质量水平

表单

powder

技术

titration: suitable

mp

>300 °C (lit.)

λmax

525 nm

适用性

passes test for complexometric indicator

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

N.OC1=C(\N=C2\C(=O)NC(=O)NC2=O)C(=O)NC(=O)N1

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此商品
PHR148158958V319902
乙酸乙酯 Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

EX0240

乙酸乙酯

乙酸乙酯 analytical standard

58958

乙酸乙酯

assay

≥99.5% (GC)

assay

-

assay

≥99.9% (GC)

assay

-

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

application(s)

pharmaceutical (small molecule)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

application(s)

-

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

grade

ACS reagent, for extraction, for analytical purposes, reagent grade

grade

certified reference material, pharmaceutical secondary standard

grade

analytical standard

grade

ACS reagent

form

liquid

form

-

form

-

form

-

vapor density

3 (20 °C, vs air)

vapor density

3 (20 °C, vs air)

vapor density

3 (20 °C, vs air)

vapor density

3 (20 °C, vs air)

一般描述

紫脲酸铵是红紫酸的铵盐,为略带紫红色粉末,可溶于水。它主要用作络合滴定的指示剂以测定水的硬度,并在染料工业中用作着色剂/颜料。

应用

紫脲酸铵用于骨骼中钙的组织化学染色。适用于染色单颌进行龋齿评分。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    访问文档库

    M Ghaedi et al.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 83(1), 46-51 (2011-09-10)
    In the first, Cadmium selenide Nanoparticle loaded on activated carbon (CdSe-NP-AC) has been synthesized and characterized by different techniques including XRD and SEM. Then, this new adsorbent successfully has been applied for the removal of muroxide (MO) from aqueous solution
    H Gusman et al.
    Biochimica et biophysica acta, 1545(1-2), 86-95 (2001-05-09)
    Histatins are small histidine-rich salivary polypeptides which exhibit antimicrobial activity against Candida albicans. This antimicrobial activity has been ascribed in part to a high content of basic amino acids. However, unlike most other antimicrobial proteins histatins have a high content
    Muberra Andac et al.
    Journal of fluorescence, 17(4), 401-405 (2007-04-26)
    A highly sensitive flow-injection spectrofluorimetric method is presented for the rapid and simple determination of Hg (II) in environmental and pharmaceutical samples. Murexide (ammonium purpurate) was used as the fluorescence reagent in the carrier stream. An emission peak of murexide
    P C Pape et al.
    The Journal of general physiology, 102(2), 295-332 (1993-08-01)
    Cut fibers (striation spacing, 3.6-4.2 microns) were mounted in a double Vaseline-gap chamber and studied at 14-15 degrees C. One or both of the Ca indicators fura-2 and purpurate-3,3' diacetic acid (PDAA) were introduced into the optical recording site by
    Indalecio A Peñacoba et al.
    Journal of colloid and interface science, 352(2), 465-469 (2010-10-01)
    The decomposition reaction of the purple dye murexide in acidic media is used as a probe indicator for protons in nonionic microemulsions. The reaction kinetics primarily rely on the proton concentration and permit assessment of the proton activity in the

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