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About This Item
線性公式:
Na2S2O3 · 5H2O
CAS號碼:
分子量：:
248.18
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.21
推薦產品
agency
suitable for EPA 1621
suitable for ISO 25101
等級
puriss.
化驗
99.0-100.5% (USP, dry basis)
99.0-101.0% (EP)
形狀
crystalline
品質
meets analytical specification of Ph. Eur., BP, USP
雜質
residual solvents, complies
≤0.0005% heavy metals (as Pb)
損耗
32-37% loss on drying, 16 h (vacuum)
pH值
6.0-8.4 (20 °C, 10%)
負離子痕跡
sulfate, sulfite (as SO42-): ≤2000 mg/kg
sulfide (S2-): in accordance
正離子痕跡
As: ≤3 mg/kg
Ca: ≤50 mg/kg
Fe: ≤10 mg/kg
適合性
complies for appearance of solution
應用
PFAS testing
SMILES 字串
O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=S
InChI
1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
InChI 密鑰
PODWXQQNRWNDGD-UHFFFAOYSA-L
尋找類似的產品？ 前往 產品比較指南
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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