logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Industrial Grade Chemicals
Created with Pixso.

96% 97% Sodium Sulphite/ Na2SO4 CAS 7757-83-7

96% 97% Sodium Sulphite/ Na2SO4 CAS 7757-83-7

Brand Name: Zorui
Model Number: 7757-83-7
MOQ: 1 Ton
Payment Terms: L/C, D/A, D/P, T/T
Detail Information
Place of Origin:
China
Certification:
ISO
ProName:
Sodium Sulphite
CAS No.:
7757-83-7
Molecular Formula:
Na2SO4
Appearance:
White Crystaline Powder
Delivery Time:
Within 3 Working Days
Package:
25KG/bag, As Customers Request
Port:
Tianjin, Shanghai, Qingdao, Ningbo
Production Capacity:
3000 Metric Ton/Month
Purity:
96% 97%
Storage:
Cool Dry Place
Transportation:
By Sea Or By Air
Shelf Life:
2 Years
Packaging Details:
25KG/Bag, as customers request
Highlight:

Industrial Chemicals Sodium Sulphite

,

Sodium Sulphite 96%

Product Description
 
96% 97% Sodium Sulphite/ Na2SO4 CAS 7757-83-7
 

Name: sodium sulphate anhydrous

Other name: Glauber Salt

HS code: 28331100

CAS No.: 7757-82-6

Molecular Weight: 142.04

Chemical Formula: Na2SO4

EINECS NO.: 231-820-9

PH: 9-11/Normal Grade 6-8/Viscose Grade

Properties: odorless, non-toxic.easily soluble in water; absorb moisture

Appearance: White crystalline particles

 

Details

CAS:
7757-83-7
MF:
Na2O3S
MW:
126.04
EINECS:
231-821-4
Na2SO3,%
≥97.0
Clarity test
Qualified
Cl,%
≤0.005
S2O3,%
≤0.01
Water insoluble matter,%
≤0.005
Pb,%
≤0.001
Fe,%
≤0.0005
As,%
≤0.0001
Acid sulfite
Qualified
Free alkali ( Na2CO3),%
≤0.1

 

 

Uses

The main uses are as follows:
1. Sodium sulphite (CAS NO.7757-83-7) is primarily used in the pulp and paper industry. It is used in water treatment as an oxygen scavenger agent, in the photographic industry to protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions, in the textile industry as a bleaching, desulfurizing and dechlorinating agent and in the leather trade for the sulfitization of tanning extracts.
2. Sodium sulphite is used in the purification of TNT for military use. It is used in chemical manufacturing as a sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate.
3. Sodium sulphite is used in other applications, including ore flotation, oil recovery, food preservatives, making dyes, and detergent.
4. Sodium sulphite is also used as a preservative to prevent dried fruit from discoloring, and for preserving meats, and is used in the same way as sodium thiosulfate to convert elemental halides to their respective acids, in photography and for reducing chlorine levels in pools.
5. Sodium sulphite forms a bisulfite adduct with aldehydes, and with ketones forms a sulfonic acid. It is used to purify or isolate aldehydes and ketones.

 

PACKING & DELIVERY

Packaging 1kg-15kg packing 2 PE bag inside + 1 foil bag outside in carton
25kg-50kg packing 2 PE bag inside + 1 foil bag outside in drum
Other packing Customized packing
Drum Size D38cm*H60cm or customized, 25 kg/ drum
Shipping 1-50kg International Express Fast and convenient Door to Door
50-500kg Air Transportation Fast and cheap To Air Port
Above 500kg Sea Transportation Cheap and convenient To Port

 

 

96% 97% Sodium Sulphite/ Na2SO4 CAS 7757-83-7 0

 

96% 97% Sodium Sulphite/ Na2SO4 CAS 7757-83-7 1

 

About discounts:

Different quantity has different discount. Please take the initiative to purchase to get the discount!!!

About the price:

Certain raw materials may have unstable prices due to environmental issues and factory shutdown issues. Therefore, we need to update prices in real time. Please ask us in advance!!!

We promise:

Free of customs clearance!!!We will ship by special line that shipping company do custom clearance and deliver to door.100% pass customs!

FAQ

Q1: How to contact with us

Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.

Q2: Which kind of payment terms do you accept

We support multiple trading methods and payment such as T/T, bitcoin, Western Union, MoneyGram, and etc. Please contact us if you need more info.

Q3: How can i get a sample

Yes, you can get free samples for some products, but the shipping cost would be paid by customers.

Q4: How to confirm the Product Quality before placing orders

You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.

Q5: How can I make payment safe

The whole transaction is under Third party inspection.

 

Why choose us

1. Best quality with competitive price.

2. Quick shipping,delivery on time.

3. Trade Assurances

4. Support multiple trading methods and payment. We support wire transfer, western union, Paypal payment.

5. One to one business communication

6. OEM/ODM Available.

7. We offer convenient one-station purchasing service.Our professional and thoughtful after-sales service eliminates your worries.

8. We has many years’ exporting experience in active Chemical ingredient products, strictly on selecting raw materials

9. Our distribution capabilities include:

Flexible deliveries, intelligent solutions

Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.

Bulk - storage and transport of powders and liquids – movement of goods in ships - powders and bulk liquids

Chemical, feed and food storage to accredited standards

Segregated materials by business unit and hazard classification

Temperature controlled storage and transport

Effective cost control

Re-packing, drum filling, bagging

Customer delivery KPI's on delivery fulfillment performance