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Can we print our logo on the product ?
Of course, we can do it. Just send us your logo design.
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.
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.
Do you offer free samples?
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.
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!
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)
How Can I place an order?
You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.Key Physical Parameters of Sodium dithionite,Sodium hypodisulfite Rongalite
(1) Forms: Rongalite is the sodium salt of hydrosulfurous acid and generally exists in two forms: the hydrated form (Na₂S₂O₄·2H₂O) and the anhydrous form (Na₂S₂O₄). The hydrated form can be converted to the anhydrous form by heating to remove water.
(2) Physical Characteristics:
a. Sodium dithionite,Sodium hypodisulfiteAppearance: A white crystalline powder with good flowability.
b. Density: True density is 2.3–2.4 g/cm³. Bulk density varies depending on the production method and particle size: typically 1.1–1.25 g/cm³ (Zinc dust method, particle size 150–200μ); typically 0.85–1.1 g/cm³ (Sodium formate method, particle size 85–115μ).
c. Sodium dithionite,Sodium hypodisulfite Solubility: Rongalite is soluble in water but insoluble in methanol. It partially decomposes when dissolved in water. Its solubility in water increases with temperature, but decreases significantly in the presence of substances like sodium chloride, sodium hydroxide, or alcohols.