China Polyphosphoric acid Suppliers, China Polyphosphoric acid Manufacturers.

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Shandong Shian Chemical Co,.Ltd
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Polyphosphoric acid

Details for Polyphosphoric acid

Polyphosphoric acid

Category:

Catalyst and Auxiliary

Polyphosphoric acid
CAS NO: 8017-16-1
EC NO: 232-417-0
Molecular Formula: (H)n+2·(P)n·(O)3n+1
Molecular Weight: 337.93
Specification:
Product description:

1. Short name: PPA

2. Molecular formula: H6P4O13

3. Molecular weight: 337.93

4. Classification of hazardous materials: GB8.1-81505

5.Uses:
as cyclizing agent and acylating agent in organic synthesis; analytical reagent.

6.Properties:
Clear colorless viscous liquid, deliquescent, soluble in water with hydrolysis to phosphoric acid.

7.Hazards Identification:
Generally non-flammable, but may reacts vigorously with H foaming agent and cause fire. Low corrosive.

8.Fire fighting measures: Wear acid proof protective gear. Extinguish fire with water.
First aid measures:
Eye: Flush eyes with plenty of water. Get medical aid.
Skin: Flush skin with plenty of water. Get medical aid.
Ingestion: Give water. Get medical aid.
Packaging: Plastic barrel or glass bottle.
Label: Corrosive

9.Storage & Handling:
Store in a cool, dry, well-ventilated area away from incompatible substances, Keep away from alkali, toxic or corrosive substances, Handle with care, Wear acid proof protective geat.

10.Accidental Release Measures:
Wear full protective gear. Neutralize the spills with sodium carbonate solution.

11. Quantity index sign:

Item

Index

Industrial grade

Food grade

Assay

≥115%

≥116%

Assay (P2O5)%

≥84%

≥84%

Sulphate

0.01

0.002

Glue degree

35000

35000

Colour degree

50

20

Heavy metals with (the Pb allounts)

≤0.01

≤0.003

Fe

≤0.01

≤0.003

As

≤0.01

≤0.005


12.Packing and shipping:
Domestic sale: 40kg, export sales:30kg, packed in plastic pail. It should be stored in cool, draughty place. It should be seperated from oxidant of inflammable material and should not be mixed with alkaline substance.
Synonyms: Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;
Molecular Structure: Polyphosphoric acid 8017-16-1
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