Introduction：Basic information about CAS 68915-31-1|Disodium pyrophosphate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Disodium pyrophosphate |
|---|
| CAS Number | 68915-31-1 | Molecular Weight | 221.939 |
|---|
| Density | 1.25 | Boiling Point | / |
|---|
| Molecular Formula | NaO18P6----- | Melting Point | 628 °C |
|---|
| MSDS | ChineseUSA | Flash Point | / |
|---|
Names
| Name | Sodium hexametaphosphate |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.25 |
|---|
| Melting Point | 628 °C |
|---|
| Molecular Formula | NaO18P6----- |
|---|
| Molecular Weight | 221.939 |
|---|
| Exact Mass | 221.907120 |
|---|
| PSA | 548.04000 |
|---|
| LogP | 3.02880 |
|---|
| Appearance of Characters | crystalline |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TR4950250
- CHEMICAL NAME :
- Polyphosphoric acids, sodium salts
- CAS REGISTRY NUMBER :
- 68915-31-1
- LAST UPDATED :
- 199701
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3053 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from duodenum Gastrointestinal - ulceration or bleeding from small intestine
- REFERENCE :
- TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 31(Suppl),44,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 7572 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from duodenum Gastrointestinal - ulceration or bleeding from small intestine
- REFERENCE :
- TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 31(Suppl),44,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 680 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987- Volume(issue)/page/year: 64,247,1989
|
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|
| RIDADR | NONH for all modes of transport |
|---|
| WGK Germany | 1 |
|---|
| RTECS | TR4950250 |
|---|
Articles1
More Articles
| Health risk assessment related to waterborne pathogens from the river to the tap. Int. J. Environ. Res. Public Health 12 , 2967-83, (2015) A two-year monitoring program of Cryptosporidium parvum oocysts, Giardia duodenalis cysts, Escherichia coli, Clostridium perfringens spores and adenovirus was conducted in three large rivers in France... | |
Synonyms
| SODIUM ACID PYROPHOSPHATE |
| Disodium dihydrogen diphosphate |
| phosphonate, oxybis-, disodium salt |
| EINECS 272-808-3 |
| MFCD00134118 |
| Disodium pyrophosphate |
| Sodium polyphosphate |
| Pyrophosphoric acid, disodium salt |
| Phosphonate, P,P'-oxybis-, sodium salt (1:2) |
