Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7

Product Details
Customization: Available
CAS No.: 7757-83-7
Formula: Na2so3
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  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
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  • Overview
  • Product Description
  • Product Application
  • Product packaging
  • Factory Display
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
RD-S233
EINECS
231-821-4
Certification
CCIC, CIQ, RoHS, ISO
Purity
90%~99%
Type
Sodium Sulfate
Appearance
Powder
Grade Standard
Industrial Grade
Other Names
Sodium Sulfite
Delivery Time
5-10 Days
Shelf Life
2 Years
Transport Package
25kgbag/Drum
Specification
25kg/drum
Trademark
Randa
Origin
Hebei Province
Production Capacity
4000 Tons/Month

Product Description

Product Description

 

Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7

Sodium sulfite
Anhydrous sodium sulfite, white crystal or powder; odorless; easily soluble in water, very slightly soluble in ethanol, almost insoluble in ether. It is soluble in water (12.54g/100ml water at 0°C; 28.3g/100ml water at 80°C), the highest solubility is about 28% at 33.4°C, the aqueous solution is alkaline, and the pH is about 9-9.5. Slightly soluble in alcohol, insoluble in liquid chlori-ne.

Item

Quality Index

Industry Grade

Food Grade

Purity ( As Na2SO3)

96.0% min

98.0% min

Sodium sulphate ( SO4)

2.0% max

1.2% max

Heavy metals ( As Pb )

-

0.0005% max

Iron (Fe)

0.005% max

0.003% max

Water insoluble

0.05% max

0.01% max

Product Application
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
  • (1) Industry Grade : Used in Dyeing and printing Industry , as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.

    (2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as anti-fermentative. In starch and sweeteners production as bacteriostatic.

    (3) Photo Grade: In the photographic industry as component of developer bath.

    (4) Pharma-ceutical Grade: pharma-ceutical industry for the production of chlo-roform, benzene and formaldehyde phenylpropanoid Sulfone.

Product packaging
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7

 

Factory Display
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7



Our warehouse adopts refined area division, and in addition, we have special storage areas such as dangerous goods storage area,temperature control area, and heavy cargo area. The overall storage capacity is sufficient to meet the large-scale inventory demand.

Our core area for technology research and quality control has modern equipment and advanced testing technology, ensuring that we can continuously innovate while strictly controlling product quality.


 

Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Company Profile
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7



Shijiazhuang Randa Technology Co., Ltd. is a manufacturer and exporter mainly engaged in producing chemical products such as washing raw materials. It is committed to providing customers with cost-effective chemical raw materials. The factory environment is elegant, well-equipped, and has sufficient resources, the company has advanced technology and professional and technical personnel. 

The company's sales have grown steadily since its inception. The company adheres to the business philosophy of "quality and price, customer first", which is effectively reflected in operation and is committed to providing customers with sufficient supply, stable and reliable quality. 

Company business philosophy: integrity-based, win-win cooperation Enterprise spirit: Trust, gratitude, equality, mutual respect Enterprise mission: Create opportunities for employees, create value for customers, and take responsibility for society Corporate values: exceed customer expectations, develop team spirit, enhance employee value, assume social responsibility.


 

Factory Supply Industrial Grade Sodium Sulfate Anhydrous Sodium Sulfite Powder CAS 7757-83-7
FAQ

1. Are you a manufacturer?
---- Yes , we own factory and have rich experience to provide professional solutions .

2. Can you do customization?

---- Yes , We accept client's requests of OEM & ODM, can do customized logo on products body or package with your own brand names,also we can do private label stick on each package.

3. How to make an order?
---- Please send us your email, receiving address and contact phone number, then order request link would be sent to you to check and make the payment.

4. What is your payment terms and payment methods?
---- Payment can be done via T/T, western union or PayPal.

5. What is your terms of delivery?
---- We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.

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