Sodium bisulfate Basic information | |
Product Name: | Sodium bisulfate |
CAS: | 7681-38-1 |
MF: | HNaO4S |
MW: | 120.06 |
EINECS: | 231-665-7 |
Mol File: | 7681-38-1.mol |
Sodium bisulfate Chemical Properties | |
Melting point | 315 °C |
density | 2.1 |
form | Granules |
color | White to light yellow |
Water Solubility | soluble in 2 parts H2O, 1 part boiling H2O; decomposes in alcohol to sodium sulfate and H2SO4 [MER06] |
Sensitive | Hygroscopic |
Merck | 138,658 |
Stability: | Stable. Incompatible with strong bases, strong oxidizing agents, May decompose upon exposure to moist air or water. |
CAS DataBase Reference | 7681-38-1(CAS DataBase Reference) |
EPA Substance Registry System | Sodium bisulfate (7681-38-1) |
Components | Type I | Type II |
Appearance | White granular crystal | White granular crystal |
Main content | ≥98% | ≥99% |
Fe content | ≤0.1% | ≤0.1% |
Insoluble in water | ≤0.1% | ≤0.1% |


It is mainly used as a flux and disinfectant, and is used for sulfate and sodium alum, etc., and also used as a mineral decomposition flux, acid dye dyeing aid and sulfate and sodium vanadium, etc., and is also used in the manufacture of toilet cleaners, deodorants, disinfectants.



1, Q: Can you supply samples for testing?
A: Yes, Our samples are free for your testing,
However, you need to afford the delivery fee (DHL/TNT/EMS)
The delivery fee will be deducted from the future bulk order.
2, Q: What documents you provide for every shipment?
A: Usually, Commercial invoice, Packing list, Bill of lading, COA, Certificate of origin,
MSDS are promised. Other documents you need for import,
please feel free to contact us.
3,Q: How can i get the price for this product?
A: Please give us the exact quantity,packing,destination port and
other necessary information,we will give you quotation according
to your specific requirments.
4,Q: How about delivery lead time?
A: Delivery lead time: About 7-10 days after payment confirmed.(Chinese holiday not included).
5,Q:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.

