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关于此项目
线性分子式:
Na2SO3
化学文摘社编号:
分子量:
126.04
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-821-4
MDL number:
Assay:
≥98% (RT)
Grade:
reagent grade
Form:
powder
Solubility:
H2O: 1 M at 20 °C, clear, colorless
grade
reagent grade
Quality Level
product line
BioUltra
assay
≥98% (RT)
form
powder
impurities
insoluble matter, passes filter test
loss
≤0.1% loss on drying, 20 °C (HV)
pH
9.0-10.5 (25 °C, 1 M in H2O)
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, thiosulfate (S2O32-): ≤200 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤200 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
absorption
cut-off at 265 nm in H2O at 1 M
SMILES string
[Na+].[Na+].[O-]S([O-])=O
InChI
1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
InChI key
GEHJYWRUCIMESM-UHFFFAOYSA-L
Application
- 通过亚硫酸氮和亚硫酸钠(ASS)预处理增强酶解来优化玉米秸秆的结构特性。:本研究证明了亚硫酸钠在预处理生物质中可有效增强其酶解,这对于提高生物燃料生产效率至关重要(Chen X et al., 2024)。
- 从玉米皮副产品中获得的基于化学处理和微晶纤维素增强的大豆蛋白薄膜。:重点介绍亚硫酸钠在可生物降解薄膜开发中的应用,展示其在食品包装行业制造可持续材料的潜力(Zhang B et al., 2024)。
- 亚硫酸钠作为新型缺氧诱导剂参与大肠杆菌的缺氧调节。研究亚硫酸钠作为缺氧诱导剂的作用,深入了解其在低氧条件下调控细菌生长的生化应用,涉及生物医学研究和微生物管理(Ye Q et al., 2024)。
- 模拟原始细胞中的能量收集过程:由亚硫酸盐氧化驱动的质子跨双层传输。:探索亚硫酸钠在促进质子跨生物膜转运方面的潜力,这对于理解细胞能量机制至关重要,有助于生物能源和合成生物学领域的进步(Paula S et al., 2024)。
Other Notes
裂解二硫键形成 S-磺酸酯衍生物 ;抑制培养基中的革兰氏阳性菌;
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存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Gloves
R.D. Cole
Methods in Enzymology, 11, 206-206 (1967)
Amber R Boles et al.
Biotechnology and bioengineering, 109(3), 637-646 (2011-10-22)
A novel sulfur-utilizing perchlorate reducing bacterial consortium successfully treated perchlorate (ClO₄⁻) in prior batch and bench-scale packed bed reactor (PBR) studies. This study examined the scale up of this process for treatment of water from a ClO ₄⁻ and RDX contaminated
Jingang Wang et al.
Chemosphere, 91(3), 351-357 (2012-12-26)
This paper presents a simple, easy and reliable method for determination of EDTA (ethylenediaminetetraacetic acid) in aqueous system. Using EDTA chelating with ferric irons, an excessive amount of Fe(3+) was added to EDTA solution, and Fe(3+) in excess was reduced
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 71988-1KG | 04061826715239 |
| 71988-250G | 04061832855424 |