テトラほう酸カリウム

Liquid; Dry Powder

Pentahydrate: White solid; [Merck Index] White crystalline solid; Odorless; [U.S. Borax MSDS]

This chemical does not meet GHS hazard criteria for 2.9% (6 of 205) of reports.

Warning

H361 (30.7%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]

P203, P280, P318, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 205 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

Chemical: Boric acid (H2B4O7), dipotassium salt

Boron potassium oxide (B4K2O7) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Boron potassium oxide (B4K2O7) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 14-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14283

Boron potassium oxide (B4K2O7): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Not a skin or eye irritant; Inhalation of dusts at concentrations greater than 10 mg/m3 may cause mild nose and throat irritation; Low acute oral toxicity; The testes have been shown to be a target organ of toxicity in high-dose oral animal studies; [U.S. Borax MSDS] See Boric acid.

Repr. 2 (30.7%)

Reproductive toxicity - category 1B

Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation)

Used as a cleanser; [REPROTOX] Used as a neutron absorber, in cleaning compounds, soldering and brazing fluxes, and as a flux in welding rods; [U.S. Borax MSDS]

Welding [Category: Weld]

Fabricated Metal Product Manufacturing

Boron potassium oxide (B4K2O7): ACTIVE