8.06455

甲醛次硫酸氢钠水合物

(stabilised with sodium carbonate) for synthesis

• 同義詞: 甲醛次硫酸氢钠水合物
• 經驗公式（希爾表示法）: CH₃NaO₃S · xH₂O (x ca. 2)
• CAS號碼: 6035-47-8
• MDL號碼: MFCD00150598
• 分類程式碼代碼: 12352107
• 酶委員會索引編號: 205-739-4
• NACRES: NA.22

屬性

• 蒸汽壓力: 2.68 hPa ( 20 °C)
• 品質等級: 200
• 形狀: powder
• 效力: 6400 mg/kg LD₅₀, oral (Rat)
• pH值: 9.5-10.5 (20 °C, 100 g/L in H₂O)
• mp: 63 °C
• 溶解度: 600 g/L
• 密度: 1.8 g/cm³ at 20 °C
• 體積密度: 950 kg/m³
• 儲存溫度: 2-30°C
• InChI: 1S/CH3O3S.Na.2H2O/c2-1-5(3)4;;;/h1H2,(H,3,4);;2*1H2/q-1;+1;;
• InChI 密鑰: VJWVWUHJLZEHOU-UHFFFAOYSA-N

描述

應用

• Latex Hydraulic Cement Additives: Discusses the role of Sodium formaldehyde sulfoxylate in modifying the initial hydration process of cement (D Gerry, TRANSPORTATION RESEARCH RECORD).


• Fabrication of Interconnected Plasmonic Spherical Silver Nanoparticles: Covers the utilization of Sodium formaldehyde sulfoxylate in forming Ag nanoparticles with enhanced LSPR peaks (S B. Aziz et al., Nanomaterials, 2019).


• Study on Synthesis and Properties of Vinyl Polyoxyethylene Ether Type Polycarboxylate Superplasticizer: Details the synthesis process involving Sodium formaldehyde sulfoxylate hydrate as a component (Z Jiang et al., IOP Conference Series, 2020).


• Copper Nanoparticles: Synthesis Methods and Its Light Harvesting Performance: Investigates the reaction conditions using Sodium formaldehyde sulfoxylate for copper nanoparticle synthesis (F Parveen et al., Solar Energy Materials and Solar Cells, 2016).

分析報告

含量测定（碘量法，以二水合物计）： ≥ 97.0 %
铁（Fe）： ≤ 0.003%
鉴别(IR）：符合检验
该材料含有约5%的生产过程中产生的亚硫酸盐。

安全資訊

• 象形圖: GHS08
• 訊號詞: Warning
• 危險聲明: H341,H361d
• 防範說明: P201 - P202 - P280 - P308 + P313 - P405 - P501
• 危險分類: Muta. 2 - Repr. 2
• 安全危害: EUH032
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1