M
onosodium methanearsenate
(MSMA)
Specification:
480SL, 720SL, 800SL, 860SL, 890SL
Chemical Name:
monosodium methylarsonate
Formula:
CH
4
AsNaO
3
Molecular Weight:
161.95
CAS
No.
:
2163-80-6
Description:
Appearance: pure is colorless crystal, product is l
ight green solution
Melting Point:
113-116
ºC
.
Stability:
Soluble in water and methanol
Toxicity
Acute oral LD50: 1250 mg/kg rats
MSMA is especially toxic to ruminants.
Acute oral LD50 to cattle is 250 mg/kg.
Acute dermal LD50: > 2500 mg/kg rats
Acute inhalation LC50 (technical): > 20 mg//4 hours in rats
Skin irritation: Mild irritant.
Eye irritation: Mild irritant.
Other Effects:
Animal studies did not detect teratogenic effects and mutagenic effects.
Arsenic and soluble arsenic compounds are classified as Class 1 carcinogens by NOHSC and IARC.
Application
A selective systemic herbicide for the control of Rottboellia exaltata, annual grasses, nutsedges and certain broadleaf weeds in cotton, lawns and sugar cane for total weed control in industrial areas.
|
Name of product
|
MSMA 720SL
|
|
Index name
|
Index value
|
Measured value
|
|
Description
|
Light yellow or green Liquid
|
Light yellow Liquid
|
|
Content (g/l)
|
≥720
|
722
|
|
PH Value
|
5.0-8.0
|
6.5
|
|
Dissociate Phenol (%)
|
≤0.5
|
0.2
|
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.