≥1 Kilograms
$2.50
Molecular formula: Na2Co3
CAS NO: 497-19-8
Standards:GB210-1992
EINECS NO: 207-838-8
Hs Code: 28362000
Place of origin :Shandong China (Mainland)
Type: Sodium Carbonate
| Item | Sodium Bicarbonate Industry Grade | Sodium Bicarbonate Food Grade |
Total Alkali(Quality Fraction of NaHCO3 Dry Basis)≥% | 99 | 99.0-100.5 |
| Loss of Ignition≤% | 0.15 | 0.2 |
| PH 90(10g /L ) ≤% | 8.5 | 8.5 |
NaCl (Quality Fraction of NaCl Dry Basis) ≤% | 0.2 | 0.4 |
As Quality Fraction (Dry Basis)mg/kg≤ | 1 | 1 |
Pb Quality Fraction( Dry Basis)mg/kg≤ | 5 | 5 |
| Ammonium | —— | Pass the test |
| Clarity | —— | Pass the test |
| White≥ | —— | 85 |
Fe Quality Fraction (Dry Basis)≤% | 0.002 | —— |
| Insolution in Water ≤% | 0.02 | —— |
SO4 Quality Fraction (Dry Basis)≤% | 0.05 | —— |
Ca Quality Fraction (Dry Basis)≤% | 0.03 | —— |
| Packaging | 25kgs/1000kgs woven bags with PE liner inside or according to customer's request. | |
1.The manufacture of glass is one of the most important uses of sodium carbonate. When it is combined with silica (SiO2) and calcium carbonate (CaCO3) and heated to very high temperatures, then cooled very rapidly, glass is produced. This type of glass is known as soda lime glass.
2. Soda ash also is used to clean the air and soften water.
3. Manufacture of Caustic Soda and dyestuffs
4. metallurgy (processing of steel and extraction of iron etc),
5. (flat glass, sanitary pottery)
6. national defense (TNT manufacturing, 60% gelatin-type dynamite ) and some other aspects, such as rock oil refining, paper manufacturing, paint, salt refining, softening of hard water, soap, medicine , food and so on.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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