Sodium carbonate decahydrate 6132-02-1


Product Deail


Sodium carbonate decahydrate 

Another nameCrystal soda;Sodium carbonate.

【DescriptionColorless transparent crystal. It is easily weathered into powder hydrate. Relative density 1.44. 32.5 34.5 ℃ in crystallization water soluble in itself. At 35.5 ℃ become dehydrated. Soluble in water, alkaline solution, insoluble in ethanol.

Test items

AR

CP

Other

Assay(Na2CO3•10H2O) /%

≥99.0

≥99.0

Custom

Clarity of solution /#

≤3

≤4

Water insoluble /%

≤0.005

≤0.01

Chloride(Cl) /%

≤0.001

≤0.003

Sulfur compounds(SO4) /%

≤0.003

≤0.005

Total nitrogen(N) /%

≤0.000 5

≤0.001

Phosphate(PO4) /%

≤0.000 5

≤0.002

Silicates(SiO3) /%

≤0.001

≤0.005

Magnesium(Mg) /%

≤0.000 3

≤0.002

Potassium(K) /%

≤0.003

≤0.01

Aluminum(Al) /%

≤0.000 5

≤0.003

Calcium(Ca) /%

≤0.003

≤0.008

Iron(Fe) /%

≤0.000 2

≤0.000 3

Heavy metals(as Pb) /%

≤0.000 3

≤0.000 5

【UseUsed as analytical reagent; Used for picture tube production; Pharmaceutical and photographic plate making; Used for medium preparation.