High Quality Sodium Metabisulfite/Sodium Metabisulphite Smbs/Na2s2o5 Factory Supply

• Customization: Available
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: Sodium Metabisulphite
• EINECS: 231-673-0
• Purity: 90%~99%
• Type: Sodium Sulfate
• Appearance: Powder
• Grade Standard: Food Grade
• Transport Package: Wovenbag
• Specification: 25kg wovenbag
• Trademark: no
• Origin: China
• Production Capacity: 30000tons/Month

Product Description

Product Name	Sodium Metabisulphite
SYNONYMS	Disodium disulphite,Sodium Pyrosulphite,Disodium Pyrosulfitc,SMBS.
FORMULA	Na2S2O5
MOLECULAR WEIGHT	190.11
PROPERTIES	White powder
EINECS No:	231-673-0
CAS NO.	7681-57-4

What is Sodium metabisulfite used for?

 

It is used as a fixing agent in the photographic industry; used in the production of vanillin in the fragrance industry; used as a preservative in the brewing industry; ;Used as wastewater treatment in electroplating industry, oil field and mineral processing agent in mines, etc.;

Specification

ITEM	SPECIFICATION	TEST RESULT
PURITY (AS Na2S2O5)	98% MIN	98%
Sulfur Dioxide( SO2)	65.0% MIN	65.79%
ARSENIC (AS)	0.0001	0.0001
HEAVY METAL (AS Pb)	0.0005	0.0004
WATER INSOLUBLE	0.05%MAX	0.02%
IRON (Fe)	0.002%MAX	0.001%
PH VALUE	4.0-4.8	4.4

Packing & Delivery
Usually we provide the packing as 25 kg / bag or1000kg/bags Of course, if you have special requirements on them, we will according to you
drum or 50ml drum or 200drum or pack according to the customer's requirement.

Company Profile
Wuhan Kangzheng is a professional manufacturer in the field of fertilizer,Feed And Food Additives,industrial chemistry since 2004.products 90% export to North America,South America,Oceania and Asia.Certified by export licence,SGS,ISO,MSDS.
our Advantage:
A:   20years history in this industry
B:   5000 square meters factory
C:   Dangerous Goods Export Licence,All certified by SGS,ISO,MSDS,COA,
D:   Free sample available

Certificate & Exhibition 

FAQ

1. Q:What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.

2. Q:How about the packing?
A:solid:Usually we provide the packing as 25 kg / bag or1000kg/bags Of course, if you have special requirements on them, we will according to you.
Liquid:IBC drum or 50ml drum or 200drum,others customer requested

3. Q:How about the validity of the products?
A: According to the products you ordered.

4. Q:How to confirm the product quality before placing orders?
A: You can get free samples from us or take our SGS report as referene or arrange SGS before loading.

5. Q:What is loading port?
A: At main ports of China