Hot Sale Recommendationsodium Dithionite CAS No: 7775-14-6

Min.Order: 1
Product origin: Dongying, Shandong, China
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US$ 7 ~ 9.9

Description

Sodium dithionite Cas No: 7775-14-6
 

Product Description

White crystalline powder with odor of sulfur dioxide. The relative density is about 1.3. Soluble in water, almost insoluble in ethanol. Unstable, easy to decompose by oxidation. Moisture, heat, or exposure to air can accelerate its decomposition and even combustion, producing sulfur dioxide and a lot of heat when it decomposes. Moisture or exposure to air will lose potency and may burn. Heating to 75 ~ 80ºC above decomposition, to 190ºC will explode.

Product performance parameter

Density 2.13Boiling point 1390°C
Melting point 300 °CMolecular formula Na2O4S2
Molecular weight 174.107Precise mass 173.903336
PSA 118.68000LogP 0.39100
Appearance properties White solidCAS number: 7775-14-6
EINECS number: 231-890-0Specification: 99%
Trademark: DayongCountry of Origin: China
 

 


Usage: 
usage: Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping
1.It is mainly used as a bleaching agent for printing and dyeing reducing agent, pulp, linen, oil, etc., and for pharmaceutical and analytical reagents
2. Used in analysis as an oxygen absorber, and also as a dye intermediate and bleach agent
3. Low sodium sulfite has a stronger reducing property than general sulfite, and the reducing and bleaching properties are strongest in sulfite bleach. It can be used for candied fruit, glucose, sugar, rock sugar, cerealose, candy, liquid glucose, dried fruit, dried vegetables, vermicella, bamboo shoots, mushrooms and canned mushrooms, with a maximum usage of 0.40g/kg. Residual amount of potato starch (SO2)≤0.05g/kg.

 

Packaging & Shipping

 

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Company Profile

Our Factory

 

FAQ

Q1. Are you a manufacturer or trading company?
We are a famous factory which is located in Dongying City, Shandong Province. and it covers an area of more than 540 mu. We very welcome you to visit our factory.

Q2. What are your payment terms?
We support TT, OA payment, DA, and LC available with the support of Chemball.

Q3. Is it possible to customize the labels with our design?
Yes, please send us your artwork, and you will get what you want.

Q4. Can you give me a discount price?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, and different quantity has different discount. We are assuring you to get the most competitive price.

Q5. Do you provide samples? Is it free or extra?
The samples are available and we bear the sample freight, you will get the sample for free.

Q6. How to contact us?
Contact us by our Made-in-China page, email, mobile phone, any way you like! We will try our best to respond ASAP!

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