| Identification | More | [Name]
Zinc phosphate | [CAS]
7779-90-0 | [Synonyms]
PHOSPHORIC ACID ZINC SALT
ZINC ORTHOPHOSPHATE
ZINC PHOSPHATE
ZINC PHOSPHATE (ORTHO)
ZINC PHOSPHATE TRIBASIC
bonderite40
bonderite880
c.i.77964
c.i.pigmentwhite32
delaphos
delaphos2m
fleck’sextraordinarycement
granodine16nc
granodine80
heucophoszp10
j0852
lfbowseipw2
lf-pw2
microphos90
neutralzincphosphate | [EINECS(EC#)]
231-944-3 | [Molecular Formula]
O8P2Zn3 | [MDL Number]
MFCD00036282 | [Molecular Weight]
386.11 | [MOL File]
7779-90-0.mol |
| Chemical Properties | Back Directory | [Appearance]
White powder | [Melting point ]
900 °C (lit.) | [density ]
3.99 | [vapor pressure ]
0Pa at 20℃ | [solubility ]
H2O: insoluble(lit.) | [form ]
Powder | [color ]
White | [Odor]
Odorless | [Water Solubility ]
Insoluble in water | [Merck ]
14,10151 | [Solubility Product Constant (Ksp)]
pKsp: 32.04 | [InChI]
InChI=1S/2H3O4P.3Zn/c2*1-5(2,3)4;;;/h2*(H3,1,2,3,4);;;/q;;3*+2/p-6 | [InChIKey]
LRXTYHSAJDENHV-UHFFFAOYSA-H | [SMILES]
[Zn+2].[Zn+2].[Zn+2].P([O-])([O-])([O-])=O.P([O-])([O-])([O-])=O | [Uses]
Dental cements; phosphors; conversion coating
of steel, aluminum, and other metal surfaces. | [CAS DataBase Reference]
7779-90-0(CAS DataBase Reference) | [EPA Substance Registry System]
7779-90-0(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
N | [Risk Statements ]
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3077 9/PG 3
| [WGK Germany ]
2
| [RTECS ]
TD0590000
| [TSCA ]
Yes | [HazardClass ]
9 | [PackingGroup ]
III | [Safety Profile]
Moderately toxic by
intraperitoneal route. When heated to
decomposition it emits acrid smoke and
irritating fumes. | [Toxicity]
LD50 intraperitoneal in mouse: 552mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
White powder.Soluble in acids and ammonium hydroxide; insoluble in water.
| [reaction suitability]
reagent type: catalyst
core: zinc | [Synthesis]
Zinc phosphate is insoluble in water or ethanol, soluble in dilute acid, ammonia and ammonium salt solution. Zinc phosphate can be obtained by reacting phosphoric acid solution and zinc oxide, or by reacting trisodium phosphate and zinc sulfate. | [Properties and Applications]
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
White Powder
|
|
ZINC CONTENT
|
45% min
|
|
HEAT RESISTANCE
|
600 °C min
|
|
DENSITY
|
4.00 g/cm
3
|
|
LIGHT FASTNESS
|
7~8
|
|
ACID RESISTANCE
|
4
|
|
ALKALI RESISTANCE
|
4
|
|
FASTNESS TO BLEEDING
|
5
|
|
OIL ABSORPTION
|
25-35 g/100g
|
|
pH VALUE
|
6-8
|
|
MOISTURE
|
1.5%max
|
|
RESIDUE ON SIEVE (45um) %
|
0.5% max
|
|
VOLATITE 105 °C
|
1.0% max
|
|
TINTING STRENGTH
|
100-105 %
|
|
|
|