The Aluminum metaphosphate, with the CAS registry number 13776-88-0, is also known as Metaphosphoric acid (HPO₃), aluminum salt (3:1). It belongs to the product categories of Aluminum Salts; Metal and Ceramic Science; Salts. Its EINECS registry number is 237-415-3. This chemical's molecular formula is Al_1/3O₃P and molecular weight is 87.97. What's more, its systematic name is the same with its product name. This chemical is used for optical glass and used as heat insulation cement additives. It should be kept in a dry and sealed place.

Computed Properties about Aluminum metaphosphate are: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 9; (3)Rotatable Bond Count: 0; (4)Exact Mass: 263.857055; (5)MonoIsotopic Mass: 263.857055; (6)Topological Polar Surface Area: 172; (7)Heavy Atom Count: 13; (8)Formal Charge: 0; (9)Complexity: 36.5; (10)Isotope Atom Count: 0; (11)Defined Atom Stereocenter Count: 0; (12)Undefined Atom Stereocenter Count: 0; (13)Defined Bond Stereocenter Count: 0; (14)Undefined Bond Stereocenter Count: 0; (15)Covalently-Bonded Unit Count: 4.

When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. Therefore, you should wear suitable protective clothing. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: [O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O.[Al+3]
(2) InChI: InChI=1S/Al.3HO3P/c;3*1-4(2)3/h;3*(H,1,2,3)/q+3;;;/p-3
(3) InChIKey: DHAHRLDIUIPTCJ-UHFFFAOYSA-K