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Metals -> Metals, Inorganic Compounds

Metals -> Metals, Inorganic Compounds

Dry Powder

Monohydrate: White solid; Slightly soluble in cold water, more soluble in hot water; [Merck Index] Yellowish odorless powder; Insoluble in water; [MSDSonline]

White powder with an ammoniacal odor; Soluble in water; [Alfa Aesar MSDS]

V (@25 °C)

This chemical does not meet GHS hazard criteria for 57.3% (125 of 218) of all reports.

Warning

H319 (42.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P260, P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 218 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

This chemical does not meet GHS hazard criteria for 99.1% (211 of 213) of all reports.

Chemical: Molybdate (MoO42-), dihydrogen, (T-4)-

Chemical: Molybdate (Mo2O72-), diammonium

Molybdate (MoO42-), hydrogen (1:2), (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Molybdate (MoO42-), hydrogen (1:2), (T-4)- 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: 01-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17317

Status: Active Update: 13-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/14454

Molybdate (Mo2O72-), diammonium: 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.

IMAP assessments - Molybdenum Trioxide and Molybdic Acid: Human health tier II assessment

IMAP assessments - Molybdate (Mo2O72-), diammonium: Human health tier I assessment

Prepared as the monohydrate, molybdic(VI) acid has the formula H2MoO4; [Merck Index] An eye irritant; [eChemPortal: ERMA] An irritant; [MSDSonline] See Molybdenum.

May cause irritation; [Alfa Aesar MSDS] See Sodium molybdate(VI) dihydrate.

Not Classified

Eye Irrit. 2 (42.2%)

Carcinogenicity - category 2

0.5 [mg/m3], as Mo, respirable fraction

0.5 [mg/m3], as Mo, respirable fraction

5.0 [mg/m3], as Mo

5.0 [mg/m3], as Mo

12 [mg/m3]

130 [mg/m3]

770 [mg/m3]

2.5 [mg/m3]

28 [mg/m3]

170 [mg/m3]

1000.0 [mg/m3], as Mo

1000.0 [mg/m3], as Mo

Used in chemical synthesis, for extraction, refining, and processing of metals, as a coloring agent, construction materials additive, flame retardant, process regulator, catalyst, and in the production of other molybdenum compounds and alloys; [IUCLID] Used to make catalysts, activated charcoal impregnants, molybdenum compounds, base metals and alloys, and large scale and fine chemicals, to formulate lubricants-lubricant additives-greases, coatings-paints-thinners, fillers-putties-plasters, metal surface treatment products (including those for galvanizing and electroplating), non-metal surface treatment products, flux coating/core welding and soldering products, and laboratory chemicals, and as a micronutrient in fertilizers; [ExPub: ECHA REACH Registrations]

Welding [Category: Weld]

All Other Basic Organic Chemical Manufacturing

Molybdate (MoO42-), hydrogen (1:2), (T-4)-: ACTIVE