THPS (CAS 55566-30-8) — formula C8H24O12P2S, molecular weight 406.28; category organic chemicals.
THPS (CAS 55566-30-8) is a chemical raw material in the organic chemicals category. Its molecular formula C8H24O12P2S comprises 8 C, 24 H, 12 O, 2 P, 1 S atoms. Its molecular weight is about 406.28. Reported physicochemical data: melting point around -31 °F (NTP, 1992), boiling point around 232 °F at 760 mmHg (NTP, 1992). As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 55566-30-8 |
|---|---|
| Molecular Formula | C8H24O12P2S |
| Molecular Weight | 406.28 |
| Melting Point | -31 °F (NTP, 1992) |
| Boiling Point | 232 °F at 760 mmHg (NTP, 1992) |
| Applications | Used to make crease-resistant and flame-retardant finishes for textiles, e.g, children's sleepwear, Also used as a biocide, Using Disinfectants or Biocides, Textiles (Printing |
| Category | Organic Chemicals |
Documented applications: Used to make crease-resistant and flame-retardant finishes for textiles, e.g, children's sleepwear, Also used as a biocide, Using Disinfectants or Biocides, Textiles (Printing.
THPS is a carbon-based organic compound with CAS registry number 55566-30-8 and molecular formula C8H24O12P2S (molecular weight 406.28), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 55566-30-8
Its molecular formula C8H24O12P2S comprises 8 C, 24 H, 12 O, 2 P, 1 S atoms.
Also known as: THPS · bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution · Tetrakis Hydroxymethyl Phosphonium Sulfate
Category: organic chemicals
The CAS registry number of THPS is 55566-30-8.
Molecular formula C8H24O12P2S, molecular weight 406.28.
It is also registered under: THPS, bis[tetrakis(hydroxymethyl)phosphonium] sulfate solution, Tetrakis Hydroxymethyl Phosphonium Sulfate.
Recorded applications: Used to make crease-resistant and flame-retardant finishes for textiles, e.g, children's sleepwear, Also used as a biocide, Using Disinfectants or Biocides, Textiles (Printing.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for THPS (CAS 55566-30-8), compiled from public chemistry databases.
| CAS Registry Number | 55566-30-8 |
|---|---|
| PubChem CID | 41478 |
| Molecular formula | C8H24O12P2S |
| IUPAC name | bis(tetrakis(hydroxymethyl)phosphanium);sulfate |
| UNII (FDA) | 5I8RSL9E6S |
| Molecular Weight | 406.28 |
|---|---|
| Hydrogen Bond Donor Count | 8 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 8 |
| Exact Mass | 406.04637137 |
| Monoisotopic Mass | 406.04637137 |
| Topological Polar Surface Area | 250 |
| Heavy Atom Count | 23 |
| Boiling Point | 232 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Melting Point | -31 °F (NTP, 1992) |
TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE; 55566-30-8; Retardol S; Pyroset TKO; CCRIS 316; DTXSID0021331; HSDB 4215; Octakis(hydroxymethyl)phosphonium sulfate; NCI-C55050; UNII-5I8RSL9E6S; EINECS 259-709-0; 5I8RSL9E6S; Bis(tetrakis(hydroxymethyl)phosphonium)sulfate (salt); bis[tetrakis(hydroxymethyl)phosphonium] sulfate; Phosphonium, tetrakis(hydroxymethyl)-, sulfate (2:1) (salt); Phosphonium, tetrakis(hydroxymethyl)-, sulfate (2:1)
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Tetrakis (hydroxymethyl) phosphonium sulfate (THPS) (CAS Reg. No. 55566-30-8) As a preservative in coatings intended for use on paper and paperboard that may contact food. The FCS may be used at levels not to exceed 400 ppm in water-based coatings, starches, pigments, and filler sl |
|---|---|
| GHS notification summary | 0.4% (2 / 472) |
| GHS notification summary | 0.4% (2 / 472) |
|---|---|
| Reported hazard statements | H301 (30.1%), H302 (66.1%), H317 (99.6%), H318 (99.6%), H330 (30.1%), H331 (46.8%), H360 (16.7%), H361 (35.8%) |
This chemical does not meet GHS hazard criteria for 0.4% (2 of 472) of reports.
H301 (30.1%): Toxic if swallowed [Danger Acute toxicity, oral]
Tetrakis Hydroxymethyl Phosphonium Sulfate · CAS 55566-30-8 · C8H24O12P2S. UNII 5I8RSL9E6S. Boiling Point: 232 °F at 760 mmHg (NTP, 1992); Melting Point: -31 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: THPS