2-Phosphonobutane-1,2,4-tricarboxylic acid, sodium salt CAS:40372-66-5

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

2-Phosphonobutane-1,2,4-tricarboxylic acid, sodium salt PBTCA? Na4 CAS:40372-66-5

Appearance:White crystal powder
Application:used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system, especially used together with zinc salt and copolymer.
PackAge: 25kgs/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid, sodium salt

CAS:40372-66-5

MF: C7H6Na5O9P

Items	Index
Appearance	Colorless to yellowish transparent liquid	White crystal powder
Active content (as PBTCA, % )	30.0 min	64.0 min
Active content (as PBTC•Na4, %)	40.0 min	85.0 min
Total phosphoric acid(PO₄^3-%, )	10.5 min	22.5 min
Fe, mg/L	-	20.0 max
Density (20℃) g/cm³	1.35 min	-
PH (1% water solution)	9.0-12.0	4.0-6.0

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