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等級
ACS reagent
品質等級
agency
reag. ISO
reag. Ph. Eur.
suitable for SM 2310
suitable for SM 2320
suitable for SM 4500 - NH3
產品線
EMSURE®
化驗
99.5-101.0% (iodometric)
形狀
solid
效力
>5000 mg/kg LD50, oral (Rat)
雜質
≤0.005% Insoluble matter
pH值
6.0-7.5 (20 °C, 100 g/L in H2O)
mp
48 °C
密度
1.74 g/cm3 at 20 °C
體積密度
1000 kg/m3
負離子痕跡
chloride (Cl-): ≤0.008%
sulfate, sulfite (as SO42-): ≤0.1%
sulfide (S2-): passes test
正離子痕跡
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.001%
Mg: ≤0.001%
N: ≤0.002%
Pb: ≤0.0005%
heavy metals (as Pb): ≤0.001%
儲存溫度
2-30°C
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
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應用
- Synthesis of Aryl Amides from Acyl-Bunte Salts and Aryl Azides: Details the application of sodium thiosulfate pentahydrate in synthetic organic chemistry, specifically in the synthesis of aryl amides, illustrating its utility in facilitating complex chemical reactions (Chen et al., 2023).
聯結
分析報告
鉴别:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.005%
pH值(5%;水;25°C):6.0 - 7.5
pH值(10 %;水):6.0 - 7.5
氯化物(Cl): ≤ 0.008 %
硫酸盐和亚硫酸盐(以SO₄计): ≤ 0.1 %
硫化物(S):通过测试
重金属(以铅计): ≤ 0.001 %
总氮(N): ≤ 0.002 %
Ca(钙): ≤ 0.002 %
Cu(铜): ≤ 0.0005 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.001 %
Mg(镁): ≤ 0.001 %
Pb(铅): ≤ 0.0005 %
符合ACS、ISO、Reag.Ph Eur
法律資訊
儲存類別代碼
13 - Non 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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