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sodium carbonate

  post date: dec 14,2021
  expiry date: jun 12,2022
  detailed description: cas no. :497-19-8;7542-12-3

property : the pure product of anhydrous sodium carbonate is white powder or grain, melting point is 851℃, relative density is 2.532, easy to dissolve in water;less to dissolve in ethanol;not dissolve in propyl alcohol.

molecular formula: na2co3

molecule weight: 105.98

cas no.: 497-19 – 8

appearance: white powder or fine crystal .

specification :

item

quality index

dense

light

total alkali( as na2co3 )

99.2% min

99.2 % min

sulphate ( as so4)

0.03 % max

0.03% max

chlorides ( as nacl)

0.7% max

0.7 % max

iron ( as fe2o3 )

0.004% max

0.004% max

water insoluble

0.04% max

0.04% max

ignition loss

0.80% max

0.80% max

bulk density

0.9 g/ml min

0.65 g/ml min

 

application : widely used in manufacture of chemicals and metallurgy, medicine, petroleum, leather processing, textile , printing and dyeing, foodstuff, photograph, glass, enamel and paper industry, etc, as well as for treatment water.

packing : packed in plastic woven bag of 25kg/40kg/50kg 750kg/1000kg net each , or as per the buyer's requirement .

storage: store in dry, air proof and low temperature condition.

  cas registry number:

497-19-8;7542-12-3

  synonyms: ;sodium carbonate anhydrous;sodium carbonate solution;soda ash;disodium carbonate;sodium carbonate-12c, 13c-depleted;calcined soda;carbonic acid disodium salt;sodium carbonate,high-purity;sodium carbonate,dense;soda ash light;anhydrous sodium carbonate;carbonic acid, sodium salt;carbonic acid, sodium salt;caswell no. 752;soda (van);soda ash dense;soda;
  molecular formula: na2co3
  molecular weight: 105.99
  molecular structure: 497-19-8;7542-12-3 sodium carbonate

  hazard symbols:  xi:irritant;
  risk codes: r36:;
  safety description: s22:;
s26:;

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