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Sodium Thiosulfate Pentahydrate

品牌
Supelco
CAS
10102-17-7
货号
1.06516
规格纯度
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
参考价格
825.47 *本价格含增值税费
促销
服务
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  • 包邮
  • 增值税票
数量
-+
产品名称:
10102-17-7
Sodium Thiosulfate Pentahydrate
Antichlor
产品介绍:

产品说明

联系

Replaces: SX0815-1; SX0815

分析说明

Assay (iodometric): 99.5 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water, 25 °C): 6.0 - 7.5
pH-value (10 %; water): 6.0 - 7.5
Chloride (Cl): ≤ 0.008 %
Sulfate and sulphite (as SO₄): ≤ 0.1 %
Sulfide (S): passes test
Heavy metals (as Pb): ≤ 0.001 %
Total nitrogen (N): ≤ 0.002 %
Ca (Calcium): ≤ 0.002 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Pb (Lead): ≤ 0.0005 %
Corresponds to ACS, ISO, Reag. Ph Eur

法律信息

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式Na2O3S2 · 5H2O
分子量248.18
MDL编号MFCD00149186
EC索引号231-867-5

产品性质

质量水平300
等级ACS reagent
机构reag. ISO
reag. Ph. Eur.
测定99.5-101.0% (iodometric)
形式solid
效能>5000 mg/kg LD50, oral (Rat)
pH值(酸碱度)6.0-7.5 (20 ℃, 100 g/L in H2O)
mp48 ℃
密度1.74 g/cm3 at 20 ℃
堆积密度1000 kg/m3
痕量阴离子chloride (Cl-): ≤0.008%
sulfate, sulfite (as SO42-): ≤0.1%
sulfide (S2-): passes test
痕量阳离子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%
储存温度2-30℃
InChI1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
InChI keyPODWXQQNRWNDGD-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

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