7758-16-9|Disodium pyrophosphateProducts Supply - Chemical intermediates Network

Disodium pyrophosphate cas no:7758-16-9

Synonyms: Disodium dihydrogen pyrophosphate;Disodiumdiphosphate;Disodium pyrophosphate (Na2H2P2O7);SAPP;SAPP 40;SAPP-RD 1;Sodium hydrogen phosphate (Na2H2P2O7);Sodium acid pyrophosphate(SAPP);Sodium Acid Pyrophosphate (SAPP);Diphosphoricacid, disodium salt (9CI);Pyrophosphoric acid, disodium salt (8CI);Sodiumpyrophosphate (Na2H2P2O7) (6CI);Dihydrogen disodium pyrophosphate;Disodium dihydrogen diphosphate;Disodium dihydrogendiphosphate (Na2H2P2O7);

Identification

NameDisodium pyrophosphate
CAS7758-16-9
SynonymsDisodium dihydrogen pyrophosphate;Disodiumdiphosphate;Disodium pyrophosphate (Na2H2P2O7);SAPP;SAPP 40;SAPP-RD 1;Sodium hydrogen phosphate (Na2H2P2O7);Sodium acid pyrophosphate(SAPP);Sodium Acid Pyrophosphate (SAPP);Diphosphoricacid, disodium salt (9CI);Pyrophosphoric acid, disodium salt (8CI);Sodiumpyrophosphate (Na2H2P2O7) (6CI);Dihydrogen disodium pyrophosphate;Disodium dihydrogen diphosphate;Disodium dihydrogendiphosphate (Na2H2P2O7);
EINECS(EC#)231-835-0
Molecular FormulaH₂Na₂O₇P₂
Molecular Weight265.902402

Chemical Properties

Appearancewhite powder
storage temp?70°C

Safety Data

Safety

Safety Statements?of Disodium pyrophosphate (CAS NO.7758-16-9): 24/25?
S24/25: Avoid contact with skin and eyes.
WGK Germany: 2
RTECS: UX6475000
Poison by intravenous route. Moderately toxic by ingestion and subcutaneous routes. An irritant to skin, eyes, and mucous membranes. When heated to decomposition it emits toxic fumes of PO_x and Na₂O.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	1gm/kg (1000mg/kg)	?	Arzneimittel-Forschung. Drug Research. Vol. 7, Pg. 24, 1957.
mouse	LD50	intravenous	59mg/kg (59mg/kg)	?	Arzneimittel-Forschung. Drug Research. Vol. 7, Pg. 445, 1957.
mouse	LD50	oral	2650mg/kg (2650mg/kg)	?	Arzneimittel-Forschung. Drug Research. Vol. 7, Pg. 445, 1957.
mouse	LD50	subcutaneous	480mg/kg (480mg/kg)	?	Arzneimittel-Forschung. Drug Research. Vol. 7, Pg. 445, 1957.
rabbit	LD	skin	> 300mg/kg (300mg/kg)	?	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 47, 1990.

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Disodium pyrophosphate cas no:7758-16-9

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