Phosphorous Acid, Reagent

Orthophosphorous Acid

 

Chemical Formula

H3PO3

Molecular Weight

F.W. 82.00

CAS #

13598-36-2

 

Safety Information

Health Hazard

3

Fire Hazard

0

Reactivity

0

Material Safety Data Sheet

 

Test

Specification

AssayMin. 97%
MAXIMUM LIMITS
Chloride (Cl)0.003%
Heavy Metals (as Pb)0.002%
Insoluble Matter0.005%
Iron (Fe)0.003%
Phosphoric Acid (H3PO4)1.5%
Sulfate (SO4)0.002%
Water1.4%

 

Shipping Information

Phosphorous acid, 8, UN2834, PG III. Additional UPS-imposed hazardous material charge.

UPS limit

70 lb

Storage Information

HYGROSCOPIC, AIR SENSITIVE: Keep tightly closed.

Chemical information and descriptions have been provided by Spectrum Chemicals.

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 P1100-18   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 12 KG P1100-18 $4,855.24
 P1100-07   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 125 GM P1100-07 $274.89
 P1100-13   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 2.5 KG P1100-13 $1,770.29
 P1100-04   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 25 GM P1100-04 $138.35
 P1100-76   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 4 X 2.5 KG P1100-76 $6,638.81
 P1100-10   Phosphorous Acid, Reagent - Phosphorous Acid, Reagent - H3PO3 - 500 GM P1100-10 $607.65
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