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1. Chemical Formula of Calcium Bromide The chemical formula of calcium bromide is CaBr₂, which consists of one calcium cation (Ca²⁺)…
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Calcium bromide is a typical alkaline earth metal bromide with stable ionic structure, which is widely used in oil drilling,…
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1. Core Quality Testing Indicators for Industrial-Grade SMS Industrial-grade SMS is primarily used as a monomer for synthesizing water-soluble polymers…
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When a Sodium Methallyl Sulfate (SMS) solution leaks in a production workshop, the emergency response must follow the principle of “personnel…
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In the petroleum industry, SMS is typically stored as a bulk crystalline solid (in 25–50 kg HDPE drums or 1-ton…
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Sodium methallyl sulfate (SMS) exhibits consistent intrinsic stability characteristics (rooted in its molecular structure: reactive vinyl double bond and ionic sulfate ester…
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1. Storage Stability of SMS at Ambient Temperature and Pressure Under standard ambient conditions (20–25°C, 101.3 kPa), pure sodium methallyl…
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1. Drilling Operations In drilling, SMS is rarely used alone; it primarily functions as a key comonomer to synthesize water-soluble copolymers (typically…
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1. Chemical Name The systematic (IUPAC) name is Sodium 2-methylprop-2-en-1-yl sulfate; it is also commonly referred to as sodium methallyl sulfate…
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1. Novel Progress in Preparation Processes 1.1 Green and Sustainable Raw Material Routes A breakthrough in green synthesis emerged with…
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Key Specifications of Sodium Methallyl Sulfonate Parameter Typical Specification Testing Method Content/Purity ≥99.5% Chemical titration Sodium Sulfite ≤0.02% Ion chromatography…
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What Is Sodium Methallyl Sulfonate (SMAS)? Sodium methallyl sulfonate (CAS No. 1561-92-8), often abbreviated as SMAS or MAS, is a…



