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Zinc borate 3.5 hydrate

Also known as: Zinc borate hydrate, Zinc borate 3.5 hydrate, ZB-2335, Firebrake ZB, Boric acid, zinc salt, hydrate

Zinc borate 3.5 hydrate (CAS 12513-27-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H8B2O8Zn and a molecular weight of 223.05800 g/mol. Key properties include a melting point of 980℃ [KIR84], a boiling point of 100ºC at 760mmHg and a density of 4.22. It is listed by 1 supplier, from 0.50 to 0.50 CNY per 500g. Record last updated Nov 3, 2026.

CAS No.
12513-27-8
Jingsj CID
J-27958-1
Molecular Formula
H8B2O8Zn
Molecular Weight
223.05800 g/mol
Category
Inorganic Chemicals
Last updated
11/3/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
99%
500g
¥250.00
$0.07 /gBest
¥0.50/g CNY
CN China
MOQ 500g

Physicochemical Properties

Melting Point980℃ [KIR84]
Boiling Point100ºC at 760mmHg
Density4.22
Exact Mass223.98500
PSA117.18000
Additional Propertyinsoluble H2O [KIR84]

Customs & Trade Information

HS Code2840200000

Frequently Asked Questions

What is the CAS number of Zinc borate 3.5 hydrate?

The CAS number of Zinc borate 3.5 hydrate is 12513-27-8.

What are the molecular formula and molecular weight of Zinc borate 3.5 hydrate?

Zinc borate 3.5 hydrate has molecular formula H8B2O8Zn and molecular weight 223.05800 g/mol.

Which suppliers offer Zinc borate 3.5 hydrate?

1 supplier(s) listed; reference unit price ¥0.50–0.50 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Zinc borate 3.5 hydrate (CAS 12513-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27958-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.