Coumaphos

Post Date:
Nov 23,2018
Expiry Date:
May 22,2019
Detailed Description:
Cas No. :56-72-4 Specs:96%TC 50%WP
COUMAPHOS 95%TC

ITEM OF TEST SPECIFICATION RESULTS OF TEST

APPEARANCE WITH A WHITE GRANULAR POWDER OR CATEGORY WITH A WHITE GRANULAR POWDER OR CATEGORY

CONTENT, %(W/V) 95.0 MIN 95.8

PH 6.0~8.0 6.9

BENZENE INSOLUBLE SUBSTANCES % 1 MAX 0.3

WATER , % 0.6 MAX 0.2

CONCLUSION QUALIFIED

COUMAPHOS 50%WP
ITEM OF TESTSPECIFICATION RESULTS OF TEST

APPEARANCE WHITE OR GREY WHITE POWDER GREY WHITE POWDER

A.I.CONTENT 50.0% min 50.1

WETTABLE TIME 120s max 80s

FINESS (THROUGH 200MESHES SIEVE)90%min 95%

SUSPENSIBILITY RATIO 65% min 75%

DRYING LOSS 1.0% max 0.6%
CAS Registry Number:
56-72-4
Synonyms:
O-(3-Chloro-4-methyl-2-oxo-2H-chromen-7-yl) O,O-diethyl thiophosphate;O-(3-chloro-4-methyl-2-oxo-2H-chromen-7-yl) O,O-diethyl phosphorothioate;
Molecular Formula:
C₁₄H₁₆ClO₅PS
Molecular Weight:
362.7656
Molecular Structure:
Hazard Symbols:
T+:Very toxic;
N:Dangerous for the environment;
Risk Codes:
R21:;
R28:;
R50/53:;
Safety Description:
S28:;
S36/37:;
S45:;
S60:;
S61:;

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