tianjin hongweisheng chemical co.ltd

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formic acid 85
Specification: Purity: 85% Grade Standard: Agriculture Grade, Industrial G... C
Detail: Purity 85%min Colour Index 20max Chloride 0.005%max Sulfate 0.002%max Fe 0.0005%max Evaporation Residue 0.02max

potassium hudroxide
Specification: CAS No.: 1310-58-3 Grade Standard: Industrial Grade Purity: 9
Detail: Spec: Appearance:White flake KOH (%):90 K2CO3 (%):0.5 max Chloride (%):0.005 max Fe (%):0.0005 max Sulphate (%):0.005 max Nitrate and Nitrite (%):0.0005 max Na (%):0.8 max Phosphate (%):0.005 max Silicate (%):0.01 ma...

sodium sulphide flakes
Specification: Grade Standard: Industrial Grade Purity: 60%
Detail: 1.Specifications (COA) Iterms Standards Result Na2S(%) 60.0 Min 60.02 Na2SO3(%) 2Max 1.67 Fe(%) 0.003 Max 0.003 Matter insoluble in water (%) 0.03Max 0.02 Conclusion QUALIFIED

titamium dioxide
Specification: rutile and anatase
Detail: Classification: Titanium Dioxide Grade Standard: Industrial Grade Purity: titanium dioxide98% Appearance: white power

sodium sulfate anhudrous
Specification: Classification: Sulphate Type: Sodium Sulphate CAS No.: 7757-8
Detail: sodium sulphate %(Na2SO4) 99.5 MIN. 99.0 MIN. 99.0 MIN. water insolubles % 0.01 MAX. 0.05 MAX. 0.05 MAX. Ca + Mg (as Mg) % 0.03 MAX. 0.15 MAX. 0.15 MAX. chlorides %(Cl) 0.07...


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