Diammonium molybdate

HCID 61578CAS 13106-76-8

Basic information

Standard SMILES
[NH4+].[NH4+].[O]=[Mo](=[O])([O-])[O-]
InChIKey
APUPEJJSWDHEBO-UHFFFAOYSA-P
Molecular formula
H8MoN2O4
Average molar mass
196.03 g/mol
Monoisotopic mass
197.95381494

Overview

Ammonium molybdate is an ammonium salt composed of ammonium and molybdate ions in a 2:1 ratio. It has a role as a poison. It contains a molybdate.

Names & identifiers

Preferred name
Diammonium molybdate
IUPAC
diazanium;dioxido(dioxo)molybdenum
English name
Ammonium molybdate
Molecular formula
H8MoN2O4
Molecular weight
196.02

Names & synonyms

13106-76-8Diammonium molybdatediazanium;dioxido(dioxo)molybdenumMolybdate (MoO42-), ammonium (1:2), (T-4)-AmmoniumMolybdate140899-16-7Diammonium tetraoxomolybdate(2-)diazanium dioxido-dioxo-molybdenumAmmonium molybdate ((NH4)2MoO4)HexaammoniummolybdateEINECS 236-031-3ammonium orthomolybdate
Show more names
AMMONIUN MOLYBDATEmolybdicacid,diammoniumsaltAMMoniuM Molybdate 99.98% trace Metals basisybdateammoniummoAMMONIUM MOLYBDATEammoniummonomolybdatediammonium,(T-4)-Molybdate
Molybdic acid (H2MoO4), diammonium saltMolybdate (MoO42-), diammonium, (T-4)-diammonium tetraoxomolybdateMolybdate (MoO42-), diammonium, (beta-4)-SCHEMBL35229(NH4)2MoO4DTXSID5051654bisammonium dioxido(dioxo)molybdenum

Database identifiers

CAS
13106-76-8
PubChem CID
61578
DTXSID
DTXSID5051654
ChEBI
CHEBI:91249
EC Number
236-031-3

Properties

Computed structural properties

Topological polar surface area
82.3 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
7

Experimental & physicochemical properties

Physical DescriptionDry Powder

Physicochemical properties

Density
2.498 · 2.498
storage temp.
Inert atmosphere,Room Temperature
solubility
ethanol: insoluble(lit.)
form
Powder
color
White
Water Solubility
Soluble in water, acid and alkali, but insoluble in alcohol.

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 20% (39 of 195) of reports.

Warning

H302 (63.1%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 195 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: Molybdic acid (H2MoO4), diammonium salt

Molybdate (MoO42-), ammonium (1:2), (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Molybdate (MoO42-), ammonium (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: Cease Manufacture Update: 21-02-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22245

Restricted substance: Ammonium molybdate(VI)

Other Safety InformationIMAP assessments - Molybdic acid (H2MoO4), diammonium salt: Human health tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (63.1%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
1
tsca
TSCA listed
rtecs
QA4900000
hs_code
28417010
Toxicity
LD50 orl-rat: 333 mg/kg 28ZLA8 -,214,61

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 8,816 lb
Consumer UsesPlating agent
Industry UsesPlating agent
Household ProductsInformation on 7 consumer products that contain Diammonium molybdate in the following categories is provided:
General Manufacturing Information · 2 items

Transportation Equipment Manufacturing

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

Applications · 2 items

UsesAmmonium molybdate has been used to prepare phosphomolybdates. (NH4)2MoO4 was used as an analytical reagent for quantitative analysis of phosphates, silicates, arsenates and lead in their aqueous solutions. At saturated concentration, (NH4)2MoO4 was used to perform cryo-negative staining and as a negative stain in biological electron microscopy. Ammonium molybdate was used in study of crystallisation of cell-free-expressed membrane proteins.

General DescriptionAmmonium molybdate can be prepared by dissolving molybdenum trioxide in ammonia.

Suppliers50 total

衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Additional notes

DefinitionChEBI: Ammonium molybdate is an ammonium salt composed of ammonium and molybdate ions in a 2:1 ratio. It has a role as a poison. It contains a molybdate.

Related reactions

50 records

Linked notes

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