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Sodium ammonium hydrogen phosphate tetrahydrate, also known as SAPH, is a chemical compound with the formula (NH4)2NaHPO4·4H2O. It is a white crystalline solid that is soluble in water and is commonly used in various applications, including as a flame retardant, a component in fertilizers, and in the production of other phosphate compounds. The tetrahydrate part of its name indicates that it contains four water molecules of crystallization. SAPH is a versatile compound that plays a significant role in different industries due to its unique properties and reactivity.

7583-13-3

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7583-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7583-13-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,8 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7583-13:
(6*7)+(5*5)+(4*8)+(3*3)+(2*1)+(1*3)=113
113 % 10 = 3
So 7583-13-3 is a valid CAS Registry Number.

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