Китайский поставщик высококачественных комочков Rongalite формальдегидсульфоксилат натрия (rongalite) кусок C номер CAS


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 0.2 $* 0.5 $*
Aug-18-2025 0.51 $* 0.91 $*
Jul-18-2025 0.8 $* 0.45 $*
Jun-18-2025 0.19 $* 0.10 $*
May-18-2025 0.59 $* 0.66 $*
Apr-18-2025 0.0 $* 0.15 $*
Mar-18-2025 0.51 $* 0.97 $*
Feb-18-2025 0.58 $* 0.87 $*
Jan-18-2025 0.71 $* 0.60 $*

Характеристики


Rongalite Clumps Supplier Sodium Formaldehyde Sulfoxylate (rongalite) C Lump CAS 149-44-0 SFS


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Product Description


Rongalite Clumps Sodium Formaldehyde Sulfoxylate (rongalite) C Lump


1. Other Names: SFS; Rongalite C; Sodium Formaldehyde Sulfoxylate


2.  









Molecular Formula: NaHSO2.CH2O.2H2O
Molecular Weight: 154.12


CAS 149-44-0 SFS
EINECS NO.: 205-739-4
H.S. CODE NO.: 28311020
Standard: HG/T2281-2006
Purity: Sodium Formaldehyde Sulfoxylate 98% min;


           Sodium Formaldehyde Sulfoxylate 99% min




3. Applications: Rongalite Sodium Formaldehyde Sulfoxylate (SFS) is mainly used as a discharging agent, reductant in printing and dyeing industry, as an activating agent for production styrene-butadise rubber and synthetic resin, etc.

4. Specifications:

















































Items




First grade




Superior grade




NaHSO2·CH2O Content




98%min




99%min




 

Solution Character




Be soluble in water
and appear in clarification
or microturbidity




Be soluble in water
and appear in clarification or microturbidity




Sulphide




Not in dark




Not in dark




Alkalinity as sodium carbonate




3.0% max.




1.5% max.




Odor




Slight




Slight




Cu 




5ppm max




3ppm max




Mn




5ppm max




3ppm max








Our Services


LIFELONG CHEMICAL CO., LTD always support all our customers:


*1. Sample Available


*2. High Quality Assurance


*3. Competitive prices 


*4. Prompt Delivery


*5. Considerate Services





Packing details


Packing Photos:


Potassium iodide (6).jpgPotassium iodide (5).jpg


Rongalite.jpg


Shipping:


Shipping by sea , by air or express for quantity lower than 100kg.


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Company Information


About us.jpg


Lifelong Chemical Co., Ltd is a professional export-oriented company with a history of twenty years, mainly specialized in Food Ingredients, Nutritional Supplements and Fine Chemicals etc. The company has achieved ISO9001: 2008 quality system verification and registration.


 


With our professional services, efficient solution, high quality products and competitive prices, Lifelong Chemical have realized rapid development, and our products have been exported to USA, North America, South America, Europe, Asia and Africa etc, enjoying extremely high reputation and praised by wide customers. We always uphold the principle of honesty and trustworthiness.


 


We are devoted to Excellent quality and reasonable cost. 


We work hard to develop together with our customers.


Looking forward to Co-development with friends from all of the world.


Our productionOUR CERTwhy choose us 





FAQ


FAQ


Q1: Are you a manufacturer?


A: Yes, We are the manufacturer and in this product line for more than 20 years. Meanwhile, we also agent export other chemical products.


 


Q2: Are the samples available?


A: Yes, We know well the importance of product quality. The free test samples usually 100g-500g will be specially applied to be arranged. Due to the huge sample expenses, one small request is customers pay the express delivery cost, but which will be deducted from the amount of next bulk order.


 


Q3: What certificates and documents do you offer?


A: The following certificates are available, such as COA, MSDS,ISO, SGS Inspection report,HALAL, Kosher,Health Certificate ,FORM A ,FORM E and CIQ certificate etc.


 


Q4: Why should I choose you?


A: We have more than 20 years experiences in chemical industry.


* Supply Full range of chemical material


* Consistent Quality. Our plant has strict quality control in each manufacturing process. And Our goods passed BV,ISO9001 and SGS which quality can be control and guaranteed. 


* Most competitive pricing


* Shortest delivery time. 90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C. Also, our factory have five production lines and one backup production line,can support any urgent orders.


* Respond in 12 hours to inquiry, feedback or other requirements


We welcome you to contact us for more information and look forward to working with you.


 


Q5: Can I get the best price from you?


A: Of course. We don't chase high profits and always try to offer the best prices hopefully establishing a win-win and long term cooperation relationship.


 


Q6: How should I pay?


A: We accept all kinds of payment ways. such as Alibaba trade Asssurance, T/T, L/C, West union, Paypal etc.


 


Q7: How we order from you?


A: It’s simple, email us your inquiry or call us directly. The detailed quotation will be sent to you immediately.


 


Q8: What’s your company management philosophy?


A: Abide by the promise, Seeking truth from facts, Genuine products, Delivery on time.


  “One Lifetime, One thing; Less but better” We only promise what we can do.


                                                                                                                LIFELONG CHEMICAL CO., LTD


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