438073
硝酸
ACS reagent, 70%
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关于此项目
经验公式（希尔记法）:
HNO3
化学文摘社编号:
分子量:
63.01
PubChem Substance ID:
eCl@ss:
38060304
UNSPSC Code:
12352106
NACRES:
NA.21
EC Number:
231-714-2
MDL number:
Assay:
68.0-70.0% (ACS specification), 70%
Form:
liquid
Grade:
ACS reagent
grade
ACS reagent
Quality Level
vapor pressure
8 mmHg ( 20 °C)
assay
68.0-70.0% (ACS specification), 70%
form
liquid
ign. residue
≤5 ppm
color
APHA: ≤10
pH
<1.0
bp
120.5 °C (lit.)
density
1.413 g/mL at 20 °C (lit.)
anion traces
chloride (Cl-): ≤0.5 ppm, sulfate (SO42-): ≤1 ppm
cation traces
As: ≤0.01 ppm, Fe: ≤0.2 ppm, heavy metals (as Pb): ≤0.2 ppm
SMILES string
O[N+]([O-])=O
InChI
1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key
GRYLNZFGIOXLOG-UHFFFAOYSA-N
General description
硝酸(HNO3)是一种高腐蚀性的矿物酸。它常用于从单壁碳纳米管(SWNTs)中提取过渡金属催化剂进行纯化。有研究从样品重量、拉曼光谱、溶解度、形貌和比对试验各方面，研究了硝酸对多壁碳纳米管氧化过程的影响。
Application
硝酸用于通过改变活性炭表面，增加活性炭表面的酸性位点。
它可用于：
它可用于：
- 以较高的区域选择性，以乙酸酐和沸石为催化剂合成 对硝基甲苯。
- 在稻草预处理中提高木糖产量。
- 通过表面处理，使过渡金属取代尖晶石材料LiNi0.5Mn1.5O4中的阳离子有序程度降到最低。
Other Notes
带-P的SKU-包装规格为塑料瓶包装
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存储类别
5.1B - Oxidizing hazardous materials
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A
supp_hazards
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
易制爆化学品
此项目有
商品
Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Simple to use laboratory reference chart for scientists, researchers and lab technicians.
THE TREATMENT OF ACID AND ALKALI BURNS: AN EXPERIMENTAL STUDY.
E C Davidson
Annals of surgery, 85(4), 481-489 (1927-04-01)
Ilgook Kim et al.
Carbohydrate polymers, 99, 563-567 (2013-11-28)
In this study, nitric acid (HNO₃) was evaluated as an acid catalyst for rice straw pretreatment, and, after neutralization, as a sole nitrogen source for subsequent fermentation. Response surface methodology was used to obtain optimal pretreatment condition with respect to
Chemical burn with nitric acid and xanthoproteic reaction.
Daniel A González-Padilla et al.
The Journal of emergency medicine, 48(4), e101-e102 (2014-12-10)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 438073-2.2L-P | 04061832131825 |
| 438073-6X500ML | 04061832131849 |
| 438073-100ML | 04061832131733 |
| 438073-2.5L | 04061837736872 |
| 438073-4X2.5L | 04061833692639 |
| 438073-500ML | 04061837736902 |