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China, Chinese Industrial Sodium Formaldehyde Sulfoxylate for Removing Oxide Layer1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic SaltSulfideSodium Formaldehyde SulfoxylateSodium Bisulfoxylate Formaldehyde
Gansu Huahui Chemical Co., Ltd.
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Product DescriptionProduct DescriptionDisodium hydrogen sulfite formalate (chemical name: Sodium Formaldehyde Sulfoxylate) is a special-structured chemical substance with strong reducing properties. It has certain applications in the industrial field, but due to its toxicity, it is strictly prohibited from being used in food processing.It is usually in the form of white lumps or crystalline powder, odorless or with a slight special smell. It is easily soluble in water, and the aqueous solution is neutral or slightly alkaline. It is easily soluble in water and can dissolve rapidly in water; it is slightly soluble in ethanol and insoluble in organic solvents such as ether. Its aqueous solution is relatively stable at room temperature, but it is prone to decomposition under high temperature or acidic conditions.SpecificationTest ItemsSpecification (Industrial Grade)AppearanceWhite or pale yellow powder or white crystalline solidAssay (Sodium Formaldehyde Sulfoxylate Content)≥98.0%Solubility in WaterSoluble, solution should be clear or slightly turbidOdorOdorless or with a slight leek - like odorpH Value (2% Aqueous Solution)9.5 - 10.5Loss on Drying≤27.0%Sodium Sulfite Content (Calculated as Na2SO3)≤5.0%Insoluble Matter in Water≤0.05%Alkalinity≤0.35 meq/gSulfide TestPassClarity and Appearance of SolutionPassResidual Solvents (if applicable)Pass relevant standards (e.g., Ph.Eur/USP)Heavy Metals (e.g., as Pb)≤20 mg/kgArsenic (As)≤3 mg/kgPacking & DeliveryThe common packaging specifications are determined according to transportation requirements, and they usually include 25kg/box, 50kg/box, 100kg/box, etc. The packaging specifications must be clearly marked on the packaging containers, and at the same time, ensure that the net content error of each barrel of product complies with the specified standards.FAQ1. Are you a manufacturer or trading company?Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you. 2.May I get one sample before placing order?Re: Yes, we'd like to provide sample for you. free samples(max 1Kg) are available, but freight cost will be born by customers. 3.Which payment is available for your company?Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay all is ok. You can choose the one which is convenient for you. 4.Is there any possible to use my appointed label or package?Re: Sure. If needed, we'd like to use label or package according to your requirement. 5.How and when can I get my goods after payment?Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.
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