sodium sulfite

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Сульфит натрия

CAS: 7757-83-7
МФ:Na2SO3
EINECS №: 231-821-4
Стандарт класса: сельское хозяйство/пищевая/промышленная/реактивная класс
Чистота: 96%-97%
Внешний вид: белый кристаллический порошок
Применение: производство сульфита целлюлозы, тиосульфата натрия
Фирменное наименование: Шаньдун Пулиси
Порт погрузки: Циндао/Тяньцзинь/Шанхай
Упаковка: сумка 25 кг/1000 кг
Сертификат: MSDS COA ISO
Количество: 25-27МТС/20'FCL
Плотность: 2,63 г/см3
МВт: 126,04
Na2SO3, %: 96,0~98,0
Железо (Fe2+, Fe3+),%: 0,001~0,003
Хлорид (NaCl), %: 0,5 ~ 0,7

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Product Name	Sodium Sulfite
MF	Na2SO3
Cas No.	7757-83-7
Einecs No.	231-821-4
Appearance	White crystalline powder
Purity	96% 97%
Application	Used in the production of cellulose sulfite, sodium thiosulfate, organic chemicals, and bleached fabrics；Reducing agent,preservative, dechlorinating agent

SODIUM SULPHITE 97%MIN(ANHYDROUS)
ITEM	SPECIFICATION	TEST RESULT
NA2SO3 CONTENT	97 %MIN	0.976
IRON (FE)	0.003%MAX	0.000017
SODIUM CHLORIDE (NACL)	0.1%MAX	0.0006
AS	0.0002%MAX	0.000001
HEAVY METALS ( AS PB)	0.001%MAX	0.000005
WATER INSOLUBLE	0.02%MAX	0.0001

Product Name	Sodium Sulfite
MF	Na2SO3
Cas No.	7757-83-7
Einecs No.	231-821-4
Appearance	White crystalline powder
Purity	96% 97%
Application	Used in the production of cellulose sulfite, sodium thiosulfate, organic chemicals, and bleached fabrics；Reducing agent,preservative, dechlorinating agent

SODIUM SULPHITE 97%MIN(ANHYDROUS)
ITEM	SPECIFICATION	TEST RESULT
NA2SO3 CONTENT	97 %MIN	0.976
IRON (FE)	0.003%MAX	0.000017
SODIUM CHLORIDE (NACL)	0.1%MAX	0.0006
AS	0.0002%MAX	0.000001
HEAVY METALS ( AS PB)	0.001%MAX	0.000005
WATER INSOLUBLE	0.02%MAX	0.0001

Pulp and paper industry:Lignin removal agent

Water treatment:Oxygen scavenger agent.

Photographic industry
To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.

Textile industry
Bleaching, desulfurizing and dechlorinating agent

Chemical manufacturing
Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate.

Leather trade
The sulfitization of tanning extracts

Food industry
Bleaching agent, preservative, bulking agent, antioxidant

Printing and dyeing industry
Used as deoxidizer and bleaching agent

Recommend Products

Packing	25KG Bag	1000KG Bag
Quantity (Without Pallet)	27MTS	20MTS
Quantity (With Pallet)	25MTS	20MTS

FAQ

1) Can we print our logo on the product ? Of course, we can do it. Just send us your logo design.
2) Do you accept small orders? 
Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship. 
3) How about the price? Can you make it cheaper? 
We always take the customer’s benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price. 
4) Do you offer free samples? 
A 5Stars Review = A Free Sample 
It’s appreciated that you could write us positive reviews if you like our products and service, we will offer you some free samples on your next order. 
5) Are you able to deliver on time? 
Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality! 
6) What are your payment terms ? Any third party payment ? 
We usually accept T/T, Alibaba trade assurance, Western Union, L/C. 
7) Can I visit your company and factory in China? 
Sure. You are very welcomed to visit our company in Zibo, China. （1.5H drive way from Jinan） 
8) How Can I place an order? 
You could directly place an order via Alibaba, and sure you could just send us inquiry to any of our sales
representatives to get detailed order information, and we will explain the detail process.