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（純堿）碳酸鈉 Sodium carbonate products
化學分子式Chemical molecular formula：Na2CO3
性狀：白色無氣味粉末或顆粒，易溶于水，水溶液成強堿性，暴露在空氣中易吸收二氧化碳和水分。
Description:white,odorless powder or granule,easily soluble in water,strongly alkaline in aqueous solution,easy to absorb CO2 and moisture if exposed in the air.
用途：主要用于化工、玻璃、冶金、造紙、紡織、印染、合成洗滌劑、日用化工、石油化工等行業(yè)。
Applications:mainly used in chemical industry,glass-manufactuning,metallurgy,paper-manufacturing,textile,dyeing, synthetic detergent,daily use chemical-industry petrochemical and other industries.
質量標準：工業(yè)純堿執(zhí)行中華人民共和國《工業(yè)碳酸鈉GB210.1-2004》標準，食品添加劑執(zhí)行中華人民共和國《食品添加劑碳酸鈉GB1886-2008》標準，產品質量均達到國際先進水平。
Quanlity standard:GB210.1-2004-The industrial sodium carbonate and experiment method of P.R.B GB1886-2008-The Food Additive Sodium Carbonate of P.R.B.The product quality all conforms to the national standard and reaches the international adcanced level.
包裝規(guī)格：25kg、1000kg、散裝或客戶定制
Packing specification: 25kg,1000kg,in bulk
碳酸鈉產品技術指標Technical indicators of sodium carbonate products
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指標名稱
The index name
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產品名稱（優(yōu)等品）
Product name(top grade)
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輕質純堿
Light soda ash
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食品堿
Food base soda ash
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重質純堿
Heavy soda ash
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低鹽重質純堿
Low salt heavy soda ash
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總堿量%（以NaHCO3計）
Total alkalinity%(in NaHCO3)
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≥99.2
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≥99.2
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≥99.2
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≥99.4
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氯化物%
Chloride %
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≤0.70
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≤0.7
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≤0.70
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≤0.3
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鐵%
Iron %
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≤0.0035
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≤0.0035
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≤0.0035
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≤0.003
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水不溶物%
Water insolubles %
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≤0.03
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≤0.03
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≤0.03
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≤0.02
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硫酸鹽%
Sulfate %
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≤0.03
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--
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≤0.03
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≤0.03
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重金屬 mg/kg
Heavy metal mg/kg
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--
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≤10.0
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砷 mg/kg
Arsenic mg/kg
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--
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≤2.0
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堆積密度 g/ml
Bulk density g/ml
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≥0.90
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≥0.85
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粒度%
Granularity %
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≥70.0
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--
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粒度% 180um
Granularity % 180（including m）
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--
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≥75
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粒度% 1.18mm
Granularity % 1.18mm
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--
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≤2.00
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產品說明
