S9000
偏亚硫酸氢钠
ReagentPlus®, ≥99%
别名:
偏二亚硫酸钠, 焦亚硫酸钠
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关于此项目
线性分子式:
Na2S2O5
化学文摘社编号:
分子量:
190.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-673-0
MDL number:
Assay:
≥99%
Form:
powder
InChI key
HRZFUMHJMZEROT-UHFFFAOYSA-L
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
SMILES string
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
product line
ReagentPlus®
assay
≥99%
form
powder
pH
4.5 (20 °C, 50 g/L)
mp
>300 °C (lit.)
Quality Level
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Application
- 镰状红细胞健康指数：讨论了使用焦亚硫酸钠稳定红细胞进行高级计算分析，这对于镰状细胞病的诊断和治疗至关重要（Ansong-Ansongton YON, Adamson TD, 2024）。
- 化学和热处理法干燥木薯块茎：探讨了焦亚硫酸钠在促进木薯干燥过程中的作用，重点是优化木薯的微观结构和脱水动力学，这对食品保存和加工至关重要（Nainggolan EA, Banout J, Urbanova K, 2023）。
- 甘蔗阴离子生物絮凝剂：讨论了使用焦亚硫酸钠开发纯化蔗糖的生物絮凝剂，展示了其在提高糖加工行业可持续性方面的潜力（(Leão S, Magalhães S, et al., 2023）。
Other Notes
为固体，本品为焦亚硫酸钠，Na2S2O5。溶于水，生成 NaHSO 3 。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
supp_hazards
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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