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硅酸

Silicic acid
产品编号:3218693
规格:BioReagent, suitable for column chromatography, 200-400 mesh (38-75 μm)
CAS NO:7699-41-4
包装规格:100 G,1 KG
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3218693100 G2110
32186931 KG9560
产品别名

7699-41-4

硅酸

Silicic acid

结构式
基本信息
Empirical Formula【经验(实验)分子式】
H2O3Si
Molecular weight
78.10
EC number【EC 号】
231-716-3
MDL number
MFCD00054122
PubChem Substance ID【PubChem化学物质编号】
24899866
NACRES
SB.54
Application【应用】
Silicic acid is used in protein chromatography. Silicic acid has been used in a study to demonstrate the anti-biofilm potential of a glycolipid surfactant produced by a tropical marine strain of Serratia marcescens. Silicic acid has also been used to study the antioxidant activity of fresh and processed Jalapeño and Serrano peppers.
Preparation Note【制备说明】
Acid-washed.
产品性质
Quality Level【质量水平】
200
product line【产品线】
BioReagent
Assay【测定】
≥99.9% Si (as SiO2) basis
form【形式】
solid
impurities【杂质】
≤0.2% % nonvolatile with HF
Particle size【粒径】
200-400 mesh (38 - 75 μm)
anion traces【痕量阴离子】
chloride (Cl-): ≤0.01%
sulfate (SO42-): ≤0.02%
cation traces【痕量阳离子】
Fe: ≤ 0.01%
heavy metals (as Pb): ≤ 0.001%
suitability【适用性】
suitable for column chromatography
SMILES string
O[Si](O)=O
InChI
1S/H2O3Si/c1-4(2)3/h1-2H
InChI key
IJKVHSBPTUYDLN-UHFFFAOYSA-N
packaging【包装】
100 g in poly bottle
1 kg in poly bottle
安全信息
Pictograms【象形图】
GHS07
Signal word【警示用语:】
Warning
Hazard Statements
H319 - H335
Precautionary Statements
P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338
Hazard Classifications【危险分类】
Eye Irrit. 2 - STOT SE 3
Target Organs【靶器官】
Respiratory system
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 3
Personal Protective Equipment【个人防护装备】
dust mask type N95 (US), Eyeshields, Gloves
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