Products Description
Product name:Formaldehyde sodium bisulfite
CAS:870-72-4
MF:CH5NaO4S
MW:136.1
EINECS: 212-800-9
Melting point: 200 °C
Purity:≥99%
Apparance
White crystalline powder
Application
1. Formaldehyde sodium bisulfite CAS 870-72-4 is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals, and dyestuff applications.
2. Formaldehyde sodium bisulfite CAS 870-72-4 can effectively complex metal ions such as Cu, Zn, and Pb, co-depositing with nickel ions, and is used in the preparation of oil-soluble sulfonate additives for lubricants.
3. Formaldehyde sodium bisulfite CAS 870-72-4 is used as a fixing agent for keratin-containing fibers, in metallurgy for flotation of lead-zinc ores, and in photography.
Storage
1. Store Formaldehyde sodium bisulfite CAS 870-72-4 in a tightly closed container in a dry, well-ventilated place, kept cool.
2. Formaldehyde sodium bisulfite CAS 870-72-4 is hygroscopic and should be kept away from acids and strong oxidizing agents.
3. Formaldehyde sodium bisulfite CAS 870-72-4 is recommended for storage at room temperature in a cool and dark place below 15°C, under an inert gas atmosphere.
Health Hazards of Formaldehyde sodium bisulfite CAS 870-72-4
1. Formaldehyde sodium bisulfite CAS 870-72-4 has slight irritant effects, and skin sensitization is rare.
2. Formaldehyde sodium bisulfite CAS 870-72-4 if swallowed may cause irritation of the stomach by liberating sulfurous acid.
3. Formaldehyde sodium bisulfite CAS 870-72-4 has an oral LD50 of 3,200-6,400 mg/kg in mice and a dermal LD50 of 20,000 mg/kg in guinea pigs.
Is Formaldehyde sodium bisulfite CAS 870-72-4 safe?
1. Formaldehyde sodium bisulfite CAS 870-72-4 is not classified as hazardous under Regulation (EC) No 1272/2008 [CLP] according to some suppliers, with no labelling applicable.
2. Formaldehyde sodium bisulfite CAS 870-72-4 is not considered hazardous by the 2012 OSHA Hazard Communication Standard according to Fisher Scientific.
3. Formaldehyde sodium bisulfite CAS 870-72-4 requires protective equipment including protective gloves, chemical goggles or safety glasses, and suitable protective clothing, with respiratory protection in case of inadequate ventilation.
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Packaging
1 kg/bag, 25 kg/bag, 1000 kg/bag or based on customers' requirements.
Packaging Pictures
Transportation & Payment
Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.
Customer Visit
Customer Trust
FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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