Basic Information | Post buying leads | Suppliers |
Name |
Calcium acid methyl arsonate |
EINECS | N/A |
CAS No. | 5902-95-4 | Density | g/cm3 |
PSA | 120.72000 | LogP | -1.18320 |
Solubility | N/A | Melting Point |
N/A |
Formula | CH5 As O3 . 1/2 Ca | Boiling Point | 393.3°Cat760mmHg |
Molecular Weight | 318.02 | Flash Point | 205.8°C |
Transport Information | N/A | Appearance | N/A |
Safety | Moderately toxic by intraperitoneal and possibly other routes. Arsenic compounds are considered to be poisons. An herbicide. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS and CALCIUM COMPOUNDS. | Risk Codes | N/A |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
Methanearsonicacid, calcium salt (2:1) (8CI); CMA; Calar; Calcium acid methanearsonate;Calcium hydrogen methanearsonate |
IUPAC Name: Calcium methyl-dioxido-oxo-λ5-arsane
Molecular Formula: C2H8As2CaO6
Molecular Weight: 318.02g/mol
Appearance: solid
Boiling Point: 393.3°C at 760mmHg
Flash Point: 205.8°C
Freely Rotating Bonds: 0
Polar Surface Area: 126.38 Å2
Solubility: soluble 0.2% in water
The Cas Register Number of Calcium acid methyl arsonate is 5902-95-4.The chemical synonyms of Calcium acid methyl arsonate (CAS NO.5902-95-4) are Calcium methylarsonate ; Calcium methanearsonate ; Methanearsonicacid,calciumsalt ; Calcium methanarsonic acid ; Methylarsonic acid calcium ; Methylarsonic acid calcium salt ; Calcium methane arsonate(MAC) .The molecular structure of Calcium acid methyl arsonate (CAS NO.5902-95-4) is.
Calcium acid methyl arsonate (CAS NO.5902-95-4) is used as herbicide after bud-selective.
1. | ipr-mus LD50:500 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD414-344 . | ||
2. | unr-mam LD50:4000 mg/kg | FMCHA2 Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1983,C241. |
Arsenic and its compounds are on the Community Right-To-Know List.
Moderately toxic by intraperitoneal and possibly other routes. Arsenic compounds are considered to be poisons. An herbicide. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS and CALCIUM COMPOUNDS.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
OSHA PEL: TWA 0.5 mg(As)/m3
ACGIH TLV: BEI: 35 µ (As)/L inorganic ar senic and methylated metabolites in urine
Its extinguishing agent are dry powder, water, sand, carbon dioxide and foam.