Products
Phosphoric acid
CAS No. 7664-38-2
Molecular Formula:
H3PO4
Molecular weight: 97.995
Specification:
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items
|
index |
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Food grade |
Tech grade |
| Appearance |
Thick clear liquid or with light-colored |
| Color/Hazen |
10 max |
20 max |
|
Main content |
75.0 / 81.0 / 85.0 |
75.0 / 81.0 / 85.0 |
| Arsenic as As |
0.00005max |
0.005max |
| Fluoride as F |
0.001 |
-- |
|
Heavy Metal as Pb |
0.0005max |
0.001max |
|
Easily oxidized substances |
0.012max |
-- |
|
Sulfuric Acid as So4 |
-- |
0.005max |
|
Lron as Fe |
-- |
0.002max |
|
Chloride as Cl |
-- |
0.0005max |
Usage:
Used for phospote indusyry cloctroplating and chemical poliohing
phurmuccuties sugal industry,complex fertilizer,etc.
Packaging Storage:
plastic drum,net weight 35kg.
Keyword:
Phosphoric acid; Phosphoric acid food grade 85%; 7664-38-2; H3PO4
Phosphorous Pentoxide(P2O5)
CAS No. 1314-56-3
Molecular formula: P2O5
Molecular Weight: 141.94
Structural Formula:
Properties:
White crystals, very deliquescent, density 0.9g/cm3,mp. 580-585C,
sublimation temperature 300C, vapor pressure 133.3Pa (384C). May transform to
amorphous from under elevated temperature and pressure. Readily absorbs moisture
from. Exothermic hydrolysis by water to yield phosphoric acid.
Specification:
|
items
|
index
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Chemically pure |
Analytic pure |
Food pure |
|
Content% |
99min |
99.5min |
99.5min |
|
Live R Value |
1.5mn |
2min |
2.5min |
|
Reduced (P2O3)% |
0.0max |
0.008max |
0.005max |
|
Learity |
confirmed |
confirmed |
confirmed |
|
Water insoluble matter% |
0.01max |
0.005max |
0.005max |
|
Nitrogen(N)% |
0.01max |
0.002max |
0.001max |
|
Heavy metal(Pb)% |
0.01max |
0.002max |
0.001max |
|
Iron(Fe)% |
0.01max |
0.002max |
0.001max |
|
Arsenic(As) |
0.01max |
0.002max |
0.001max |
Usage:
In synthesis of phosphorus oxychloride, metaphosphoric acid; in
manufacture of acrylate, surface active agent; in refining of drugs and sugar;
as dehydrating agent, desiccant, antistatic agent; analytical reagent.
Package and Storage:
Iron drum 200kg per net.or confirmed by client.
Store in a cool, dry, well-ventilated
area away from incompatible substances. Keep away from
water, metals, alkali and flammable substances.
Keyword:
Phosphorous Pentoxide，Phosphorous Pentoxide(P2O5)，1314-56-3
Polyphosphoric Acid
CAS No. 8017-16-1
Molecular formula:
H6P4O13
Molecular Weight: 337.93
Structural Formula:
Specification:
|
items
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index |
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Food grade |
Tech grade |
|
Content (H3PO4)% |
116min |
114.5min |
|
Content(P2O5) |
84min |
83min |
|
Chloride% |
0.001max |
0.001max |
|
Sulfate |
0.002 |
0.01 |
|
Color(Hazen Unit) |
20 |
50 |
|
Viscosity |
35Pa.s |
35Pa.s |
|
Heavy metal(Pb)% |
0.001max |
0.01max |
|
Iron(Fe)% |
0.001max |
0.01max |
|
Arsenic(As)% |
0.001max |
0.01max |
Usage:
As cyclizing agent and acylating agent in organic synthesis;
analytical reagent.
Package and Storage:
Normally in 250/340 kg net Plastic Drum, IBC drum or confirmed by
client
Storage in a cool, dry, well-ventilated area away from incompatible substances,
Keep away from alkali, toxic or corrosive substances.
Keyword:
Polyphosphoric Acid; H6P4O13 ; Polyphosphoric
Acid food pure; Polyphosphoric Acid industry pure
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