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soda ash |
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유기화학원료와 중간체
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Additional_detail: Soda Ash Light
Synonym: sodium carbonate light
Formula: na2co3
M.W.: 105.99
CAS no.: 497-19-8
Grade: gb210-92Ⅱ super
Description:
White powdered crystal, true
specific gravity 2.533(20℃),
bulk density 0.95 easily soluble
in water, most solubility at
35.4℃, the aqueous solution
appears strong alkaliny. On
exposure to air it will easily
absorb moisture, carbon dioxide,
and gradually to form sodium
hydrogen carbonate and to form a
cake.
Specifications:
total alkali (na2co3) 99.2% min.
chloride (nacl) 0.7% max.
iron (fe) 0.004% max.
sulphate (so4) 0.03% max
water insoluble matter 0.04% max.
loss on ignition 0.8% max.
Uses:
basic and important chemical
feed. Used as metallurgy,
textiles, printing, food stuff,
glass, enamel, medication, paper-
making and other chemical fields.
Packing:
Packed in 40kg net plastic woven
bag, with plastic bag lining.
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