Sodium Carbonate

Molecular Formula: Na2CO3

Molecular Weight: 105.99

Relative Density(25 degrees Celsius):2.532

Melting Point:851 degrees Celsius

Specific Heat Capacity:1.042J/(g.degrees Celsius)(20 degrees Celsius)

Appearance: White powder or granular crystal

CAS No.: 497-19-8

HS: 283620

Property:

Astringent taste.Soluble in water easily, the maximum solubility at 35.4 degrees Celsius, 49.7g Sodium carbonate per 100g water(7.0g at 0 degrees Celsius, 45.5g at 100 degrees Celsius), Slightly soluble in absolute ethyl alcohol, Insoluble in propyl alcohol.

Application:

Soda ash is the basic industrial materials. It is widely used

in the glass, metallurgy, chemical industry, textile, medicine,

national defense, Compound fibers, detergent, food industry and daily life.

Nation Standard: GB 210-92

Items	Index
	CATⅠ	CATⅡ			CAT Ⅲ
	High- class	High- class	First- class	Quali fied	High- class	First- class	Quali fied
Total alkali(as Na2CO3) %≥	99.2	99.2	98.8	98.0	99.1	98.8	98.0
Chloride content(as NaCl) %≤	0.50	0.70	0.90	1.20	0.70	0.90	1.20
Iron(Fe) %≤	0.004	0.004	0.006	0.010	0.004	0.006	0.010
Sulfate(as SO4) content %≤	0.03	0.03	__	__	__	__	__
Water insoluble content %≤	0.04	0.04	0.10	0.15	0.04	0.10	0.15
Loss on ignition %≤	0.8	0.8	1.0	1.3	0.8	1.0	1.3
Bulk Density %≥	0.85	0.90	0.90	0.90	0.90	0.90	0.90
Fineness (180μm residue on sieve)%≥	75.0	70.0	65.0	60.0	70.0	65.0	60.0

Packing:In plastic woven bag lined with plastic bag, Net 50 kg/bag.

Linda Zhang

Shijiazhuang Shinearly Chemicals Co., Ltd.

Add: No.105 Yellow River Road, High-Tech Zone, Shijiazhuang-050035, Hebei Province, China

Tel: 0086-311-89809275 Fax: 0086-311-85370702

E-mail: linda#sjzxinerlichem.com chinaexporter666#hotmail.com (MSN)

Website: www.sjzxinerlichem.com