CAS No.7631-95-0,Sodium molybdate Suppliers,MSDS download

Products Categories

Pharmaceutical (84)
Others (67)
Organic Chemicals (36)
Basic Inorganic Chemicals (19)
Catalyst and Auxiliary (9)
Materials (7)
Reagent (3)
Agrochemicals (2)
Food Additives (2)
Dyestuff and Pigment (1)

Basic Information

Molecular Structure:
CAS No.:	7631-95-0
Name:	Sodium molybdate
Article Data:	16

Formula:	MoNa₂O₄
Molecular Weight:	241.948
Synonyms:	Molybdate(MoO42-), disodium, (T-4)- (9CI);Molybdic acid (H2MoO4), disodium salt (8CI);Disodium molybdate;Disodium molybdate (Na2MoO4);Disodium tetraoxomolybdate;Disodium tetraoxomolybdate(2-);Molybdenum sodium oxide (MoNa2O4);Molybdenumsodium oxide (Na2MoO4);NSC 77389;Sodium molybdate(Na2MoO4);Sodium molybdenate (Na2MoO4);Sodium molybdenum oxide (Na2MoO4);Sodium tetraoxomolybdate(2-);
EINECS:	231-551-7
Density:	3.78 g/cm³
Melting Point:	687 °C(lit.)
Boiling Point:	100oC
Solubility:	It is soluble in water.
Appearance:	solid
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
PSA:	80.26000
LogP:	-0.47520

Synthetic route

: sodium molybdate decahydrate

: 7631-95-0
sodium molybdate dihydrate

Conditions

Conditions	Yield
In neat (no solvent) decompn. of Na2MoO4*10H2O at ambient temp.;;
In neat (no solvent) decompn. of Na2MoO4*10H2O at room temp. during a few days;;
In neat (no solvent) decompn. of Na2MoO4*10H2O at room temp. during a few days;;
In neat (no solvent) decompn. of Na2MoO4*10H2O at ambient temp.;;

: sodium molybdate

: 7732-18-5
water

: 7631-95-0
sodium molybdate dihydrate

Conditions

Conditions	Yield
In water solving of Na2MoO4 in H2O;; concn. of the soln.; crystn.; filtration; washing with small amt. of H2O; drying between paper and then over CaO and H2SO4 for 24 hours;;
In water solving of Na2MoO4 in H2O;; concn. of the soln.; crystn.; filtration; washing with small amt. of H2O; drying between paper and then over CaO and H2SO4 for 24 hours;;

: 497-19-8
sodium carbonate

: molybdenum(VI) oxide

: 7631-95-0
sodium molybdate dihydrate

Conditions

Conditions	Yield
In water neutralization of an aq. soln. of MoO3 with Na2CO3;; evapn. at ambient temp.;;
In water neutralization of an aq. soln. of MoO3 with Na2CO3;; evapn. at ambient temp.;;

: ammonium molybdate

: 1310-73-2
sodium hydroxide

: 7631-95-0
sodium molybdate dihydrate

Conditions

Conditions	Yield
In sodium hydroxide byproducts: NH3; addn. of an excess of NaOH to a soln. of ammonium molybdate; boiling til formation of NH3 stops;; addn. of alc.; pptn.; washing with alc.; drying; recrystn. from H2O;;
In sodium hydroxide boiling of equival. amts of ammonium molybdate and NaOH;; recrystn.;;
In sodium hydroxide aq. NaOH; boiling of equival. amts of ammonium molybdate and NaOH;; recrystn.;;
In sodium hydroxide byproducts: NH3; aq. NaOH; addn. of an excess of NaOH to a soln. of ammonium molybdate; boiling til formation of NH3 stops;; addn. of alc.; pptn.; washing with alc.; drying; recrystn. from H2O;;

: sodium molybdate

: 7631-95-0
sodium molybdate dihydrate

Conditions

Conditions	Yield
With water In water above 10°C;
With H2O In water above 10°C;

: sodium terbium(III) phosphate molybdate

A: 7631-95-0
sodium molybdate dihydrate

B: 765876-75-3
terbium(III) phosphate

Conditions

Conditions	Yield
In neat (no solvent) heated in alundum crucibles under inert gas flow at a rate of 20 K/min in the range 20-500°C and 10 K/min in the range of 500-900°C; identified by X-ray diffraction;

: sodium thulium phosphate molybdate

A: 7631-95-0
sodium molybdate dihydrate

B: 753426-80-1
thulium(III) phosphate

Conditions

Conditions	Yield
In neat (no solvent) heated in alundum crucibles under inert gas flow at a rate of 20 K/min in the range 20-500°C and 10 K/min in the range of 500-900°C; identified by X-ray diffraction;

: sodium holmium(III) phosphate molybdate

A: 7631-95-0
sodium molybdate dihydrate

B: 791563-17-2
holmium(III) orthophosphate

Conditions

Conditions	Yield
In neat (no solvent) heated in alundum crucibles under inert gas flow at a rate of 20 K/min in the range 20-500°C and 10 K/min in the range of 500-900°C; identified by X-ray diffraction;

: sodium dysprosium(III) phosphate molybdate

A: 7631-95-0
sodium molybdate dihydrate

B: 785025-30-1
dysprosium(III) orthophosphate

Conditions

Conditions	Yield
In neat (no solvent) heated in alundum crucibles under inert gas flow at a rate of 20 K/min in the range 20-500°C and 10 K/min in the range of 500-900°C; identified by X-ray diffraction;

: sodium erbium(III) molybdophosphate

A: 7631-95-0
sodium molybdate dihydrate

B: 775556-30-4
erbium(III) orthophosphate

Conditions

Conditions	Yield
In neat (no solvent) heated in alundum crucibles under inert gas flow at a rate of 20 K/min in the range 20-500°C and 10 K/min in the range of 500-900°C; identified by X-ray diffraction;

Downstream Products

19680-83-2

Total:189 Page 1 of 5 1 2 3 4 5 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 7631-95-0

Consensus Reports

Reported in EPA TSCA Inventory.

Standards and Recommendations

OSHA PEL: TWA 5 mg(Mo)/m³
ACGIH TLV: TWA Soluble Compounds: TWA 0.5 mg(Mo)/m³ Confirmed Animal Carcinogen with Unknown Relevance to Humans

Specification

The Disodium molybdate, with the CAS registry number 7631-95-0, is also known as Molybdic acid (H₂MoO₄) , disodium salt. It belongs to the product categories of Inorganic & Organic Chemicals; Inorganic Chemicals; Inorganics; Catalysis and Inorganic Chemistry; Chemical Synthesis; Molybdenum. Its EINECS registry number is 231-551-7. This chemical's molecular formula is MoNa₂O₄ and molecular weight is 205.92. Its IUPAC name is called disodium dioxido(dioxo)molybdenum. This chemical's classification codes are Mutation data; Reproductive Effect.

Physical properties of Disodium molybdate: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 4; (3)Rotatable Bond Count: 0; (4)Exact Mass: 207.864606; (5)MonoIsotopic Mass: 207.864606; (6)Topological Polar Surface Area: 80.3; (7)Heavy Atom Count: 7; (8)Formal Charge: 0; (9)Complexity: 62.2; (10)Covalently-Bonded Unit Count: 3.

Preparation: this chemical can be prepared by molybdenum trioxide and sodium carbonate.

Uses of Disodium molybdate: this chemical can be used for the preparation of molybdenum salt and dyes, pigments, catalyst, corrosion inhibitor, etc. Besides, it also can be used for metal corrosion inhibitor, except furring agent, bleaching agent and promote skin and hair ulcer.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [O-][Mo](=O)(=O)[O-].[Na+].[Na+]
(2)InChI: InChI=1S/Mo.2Na.4O/q;2*+1;;;2*-1
(3)InChIKey: TVXXNOYZHKPKGW-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	intravenous	917mg/kg (917mg/kg)	VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Agressologie. Revue Internationale de Physio-Biologie et de Pharmacologie Appliquees aux Effets de l'Agression. Vol. 8, Pg. 51, 1967.
mouse	LD50	intraperitoneal	303mg/kg (303mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
mouse	LD50	subcutaneous	570mg/kg (570mg/kg)		Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 244, Pg. 17, 1962.
rat	LC50	inhalation	> 2080mg/m³/4H (2080mg/m³)		Cyprus Copper Company. Vol. 18JUN1991,
rat	LD50	intraperitoneal	576mg/kg (576mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat	LD50	oral	4gm/kg (4000mg/kg)		Cyprus Copper Company. Vol. 18JUN1991,