|
（纯碱）碳酸钠 Sodium carbonate products
化学分子式Chemical molecular formula：Na2CO3
性状：白色无气味粉末或颗粒，易溶于水，水溶液成强碱性，暴露在空气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、造纸、纺织、印染、合成洗涤剂、日用化工、石油化工等行业。
Applications:mainly used in chemical industry,glass-manufactuning,metallurgy,paper-manufacturing,textile,dyeing, synthetic detergent,daily use chemical-industry petrochemical and other industries.
质量标准：工业纯碱执行中华人民共和国《工业碳酸钠GB210.1-2004》标准，食品添加剂执行中华人民共和国《食品添加剂碳酸钠GB1886-2008》标准，产品质量均达到国际先进水平。
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.
包装规格：25kg、1000kg、散装或客户定制
Packing specification: 25kg,1000kg,in bulk
碳酸钠产品技术指标Technical indicators of sodium carbonate products
|
指标名称
The index name
|
产品名称（优等品）
Product name(top grade)
|
|
轻质纯碱
Light soda ash
|
食品碱
Food base soda ash
|
重质纯碱
Heavy soda ash
|
低盐重质纯碱
Low salt heavy soda ash
|
|
总碱量%（以NaHCO3计）
Total alkalinity%(in NaHCO3)
|
≥99.2
|
≥99.2
|
≥99.2
|
≥99.4
|
|
氯化物%
Chloride %
|
≤0.70
|
≤0.7
|
≤0.70
|
≤0.3
|
|
铁%
Iron %
|
≤0.0035
|
≤0.0035
|
≤0.0035
|
≤0.003
|
|
水不溶物%
Water insolubles %
|
≤0.03
|
≤0.03
|
≤0.03
|
≤0.02
|
|
硫酸盐%
Sulfate %
|
≤0.03
|
--
|
≤0.03
|
≤0.03
|
|
重金属 mg/kg
Heavy metal mg/kg
|
--
|
≤10.0
|
|
|
|
砷 mg/kg
Arsenic mg/kg
|
--
|
≤2.0
|
|
|
|
堆积密度 g/ml
Bulk density g/ml
|
|
|
≥0.90
|
≥0.85
|
|
粒度%
Granularity %
|
|
|
≥70.0
|
--
|
|
粒度% 180um
Granularity % 180（including m）
|
|
|
--
|
≥75
|
|
粒度% 1.18mm
Granularity % 1.18mm
|
|
|
--
|
≤2.00
|
|
产品说明
