50%硫代硫酸鉀溶液--海門市五洋化工有限公司

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推薦產品: 硫代硫酸鈉(大蘇打)，硫代硫酸銨，還原紅 F3B，還原紅 54號，2B 酸

無機化工產品: 硫代硫酸鈉(大蘇打); 硫代硫酸銨; 45%亞硫酸鉀溶液(照相級); 70%亞硫酸氫銨溶液(照相級); 50%硫代硫酸鉀溶液

還原染料及中間體: 還原紅 F3B; 還原紅 54號; 還原紅 FBM; 還原藍66 號; 1-硝基-2-甲基-蒽醌

顏料中間體: 2B 酸

醫藥中間體: 間氯苯酚

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50%硫代硫酸鉀溶液

1、化學名稱：硫代硫酸鉀
2、結構式：

3、分子式：K₂S₂O₃
4、比重：190.31
5、CAS NO.：10294-66-3
6、規格：

項目	指標
外觀	無色透明液體
含量(as K₂S₂O₃),w %	49~51%
鉀(as K₂O),%≥	25
硫化物(as S),%≥	17
硫(S),%≤	0.5
硫酸根(as SO₄) %≤	1.0
PH(Tech,25℃)	7.0～9.0
比重(g/cm)³	1.44～1.48

7、包裝：塑料桶或液袋250KG
8、用途：用作分析試劑和還原劑，也用于制藥工業和農業。

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