Page 275 - Catalogue 2015

O-Phosphoric acid 75% w/w

CAS [7664-38-2]; EC 231-633-2; HÀOÁP; M 98

D 1.6; m.p. -17°C; b.p. 135°C; UN 1805,8,III,C1

Danger H:314; P:260-303+361+353-305+351+338-310-405

Cat. No. O-Phosphoric acid 75% w/w
165905 AR

Appearance Clear colorless liquid Heavy metals (as Pb) max. 0.001%
Color (APHA) max. 10 Iron (Fe) max. 0.0005%
Assay (T) 75.0-75.8%w/w Sulfate (SO4) max. 0.003%
Arsenic (As) max. 0.0001% Specific gravity (15.56°C) 1.570-1.590
Chloride (Cl) max. 0.0003%
max. 0.00002%
O-Phosphoric acid 10% w/w max. 0.0006%
max. 0.0001%
CAS [7664-38-2]; EC 231-633-2; HÀPOÁ; M 98.00 max. 0.0006%
max. 0.001%
Warning; H:315-319; P:264-280-305+351+338-332+313-337+313
max. 0.005%
Cat. No. O-Phosphoric acid 10% w/w max. 0.0005%
172403 Meets EP/BP spec. max. 0.02%

Identification A Strongly acidic solution Arsenic (As)
Identification B Meets the requirements Chloride (Cl)
Assay (T) 9.5-10.5%w/w Heavy metals (as Pb)
Appearance of solution Solution S is clear & Iron (Fe)
colorless Sulfate (SO4)
Subs. precipitated with ammonia Passes EP/BP test
Hypophosphorous & Passes EP/BP test
Phosphorous acid

Phosphorus pentoxide

Synonym: Phosphoric anhydride, Phosphorus(V) oxide

CAS [1314-56-3]; EC 215-236-1; OÂP¿; M 141.94

Danger H:314; P:260-303+361+353-305+351+338-310

Cat. No. Phosphorus pentoxide Heavy metals (as Pb)
161505 AR Iron (Fe)
Lower Oxides
Appearance White hygroscopic powder
Assay min. 98%
Arsenic (As) max. 0.005%

Cat. No. Phosphorus pentoxide
161502 CP

Appearance White hygroscopic powder
Assay min. 97%
Lower Oxides max. 1%