| 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 | [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 | [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.
| [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 %
|
|
|
|