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Carbamic fluoride, also known as ammonium bifluoride or simply bifluoride, is a chemical compound with the formula NH4HF2. It is a white crystalline solid that is highly soluble in water. Carbamic fluoride is used as a cleaning agent, particularly in the electronics industry, for removing oxides and other contaminants from metal surfaces. It is also used in the production of certain types of glass and ceramics. Due to its corrosive nature and potential health risks, it is important to handle carbamic fluoride with care and use appropriate safety measures.

420-33-7

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420-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420-33-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 420-33:
(5*4)+(4*2)+(3*0)+(2*3)+(1*3)=37
37 % 10 = 7
So 420-33-7 is a valid CAS Registry Number.

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