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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 POx 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.

supplier list

Independent Chemical Corporation
Tel:+1-718-894-0700
Address: 79-51 Cooper Ave, Glendale, NY 11385
Guizhou Ferti Phosphate Co., Ltd.
Tel:+86-851-6860268
Address: Room 1401, 14FL Zhongsha BLDG., 109 North Zhonghua Road, Guiyang,Guizhou, China
Hebei Smart Chemicals (Group) Co. Ltd.
Tel:+86-21-33927743 33927342
Address: Room 2702,Information Tower,1403 Minsheng Road,Shanghai,200135,China.
Acroyali Holdings Qingdao Co.,Ltd.
Tel:
Address: A2,8/F.Flagship Tower,No.40 Hongkong Middle Rd,Qingdao, China
Wuxi Feipeng Imp. & Exp. (Group) Co.,Ltd.
Tel:+86-510-87508506
Address: 3 Nanhuan Road, Zhoutie Town, Sourtheast Suburb, Wuxi City, Jiangsu Province, China.
GUIZHOU SINO-PHOS CHEMICAL CO.,LTD.
Tel:0851-6864170
Address: 1105 Zhongxia Mansion No.101 Zhonghua North Road,Guiyang 550001,Guizhou China
Jiaxing Sunlong Industrial & Trade Co., Ltd.
Tel:
Address: F/2, No.8 Youyi Road., Jiaxing, Zhejiang Province, PRC
Maryland Chemical Company
Tel:+1-410-752-1800
Address: 1551 Russell St.Baltimore, MD 21230-2090
Wujiang Shuguang Chemical CO.,LTD.
Tel:0086-(0512)63682668 63687308 63685668
Address: Meiyan Town Industry Develop Area,Wujiang City,Jiangsu Province
Shifang Tianrui Chemical Co.,Ltd.
Tel:0086-838-8260249
Address: Quezhu village,Huilan town,Shifang city,Sichuan,China
Gremount International Co., Ltd.
Tel:+86-(10)-5969-3741, 5969-3742, 5969-3743
Address: Room 409, Building 2, Jinhai International Plaza, No.21, Guangqu Road, Beijing, Chaoyang 100022,
Sichuan Chemical Industry
Tel:+86-(833)-7496816,7496117
Address: 23 Linjiang Road, Hongchuan, Hongya, Sichuan 620360,
Graham Chemical Corporation
Tel:+1-(847)-304-4400
Address: 1250, South Grove Avenue, Suite 206, Barrington, Illinois 60010,
Seeler Industries Inc
Tel:+1-(815)-740-2640
Address: One Genstar Drive, Joliet, Illinois 60435,
CANTON CHEM, INC.
Tel:+1-410-9605455
Address: 7937 River Rock Way, Baltimore, MD 21226

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