|
（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(zhì)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(chǎn)品質(zhì)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(chǎn)品技術指標Technical indicators of sodium carbonate products
|
指標名稱
The index name
|
產(chǎn)品名稱（優(yōu)等品）
Product name(top grade)
|
|
輕質(zhì)純堿
Light soda ash
|
食品堿
Food base soda ash
|
重質(zhì)純堿
Heavy soda ash
|
低鹽重質(zhì)純堿
Low salt heavy soda ash
|
|
總堿量%（以NaHCO3計）
Total alkalinity%(in NaHCO3)
|
≥99.2
|
≥99.2
|
≥99.2
|
≥99.4
|
|
氯化物%
Chloride %
|
≤0.70
|
≤0.7
|
≤0.70
|
≤0.3
|
|
鐵%
Iron %
|
≤0.0035
|
≤0.0035
|
≤0.0035
|
≤0.003
|
|
水不溶物%
Water insolubles %
|
≤0.03
|
≤0.03
|
≤0.03
|
≤0.02
|
|
硫酸鹽%
Sulfate %
|
≤0.03
|
--
|
≤0.03
|
≤0.03
|
|
重金屬 mg/kg
Heavy metal mg/kg
|
--
|
≤10.0
|
|
|
|
砷 mg/kg
Arsenic mg/kg
|
--
|
≤2.0
|
|
|
|
堆積密度 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
|
|
產(chǎn)品說明
