Tetrakis(hydroxymethyl)<WBR>phosphonium chloride solution , 80%inH2O , 124-64-1

Synonym(s):
THPC solution

CAS NO.：124-64-1

Empirical Formula: C4H12ClO4P

Molecular Weight: 190.56

MDL number: MFCD00031687

EINECS: 204-707-7

PRODUCT Properties

• Melting point: 154°C
• Boiling point: 115°C/760mmHg
• Density: 1.341 g/mL at 25 °C
• vapor pressure: 0Pa at 25℃
• refractive index: n20/D 1.512
• form: Solution
• pka: 6.05[at 20 ℃]
• color: Clear light pink or yellow-green
• Water Solubility: >=10 g/100 mL at 20 ºC
• BRN: 3631669
• InChI: InChI=1S/C4H12O4P.ClH/c5-1-9(2-6,3-7)4-8;/h5-8H,1-4H2;1H/q+1;/p-1
• InChIKey: AKXUUJCMWZFYMV-UHFFFAOYSA-M
• SMILES: [P+](CO)(CO)(CO)CO.[Cl-]
• LogP: -9.8
• CAS DataBase Reference: 124-64-1(CAS DataBase Reference)
• EPA Substance Registry System: Tetrakis(hydroxymethyl)phosphonium chloride (124-64-1)

Description and Uses

Flame-retarding agent for cotton fabrics. May be used in combination with triethylolamine and urea (Roxel process) or with triethanolamine and tris(1-aziridinyl) phosphine oxide.

Safety

• Symbol(GHS): GHS05,GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H290-H301+H311-H314-H317-H360FD-H410
• Precautionary statements: P201-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• Hazard Codes: T,N
• Risk Statements: 21-25-38-41-42/43-51/53
• Safety Statements: 22-26-36/37/39-45-60-61-23
• RIDADR: UN 2810 6.1/PG 3
• WGK Germany: 3
• RTECS: TA2450000
• HazardClass: 8
• PackingGroup: III
• HS Code: 29319019
• Hazardous Substances Data: 124-64-1(Hazardous Substances Data)
• Toxicity: mammal (species unspecified),LD50,oral,400mg/kg (400mg/kg),Kobunshi. High Polymers. Vol. 24, Pg. 788, 1975.