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Chemical Information
Flash_Point 187.2ºC
Molecular_Formula C4HKO4
Exact_Mass 150.943909
Boiling_Point 362.4ºC at 760 mmHg
Melting_Point 133 °C
Molecular_Weight 151.139
PSA 77.43000
Water_Solubility slightly soluble (20 ºC)
Safe Information
Risk_Phrases R23/25;R27;R36/37/38
WGK_Germany 3
Hazard_Class 6.1
Safety_Phrases S26-S36/37/39-S45
Hazard_Codes T+:Verytoxic;
Packaging_Group I
Precautionary_Statements P261-P280-P301 + P310-P302 + P350-P305 + P351 + P338-P310
HS_Code 29171990
Symbol GHS06
Signal_Word Danger
RTECS AP0700000
Personal_Protective_Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
RIDADR UN 2811 6.1/PG 1
Hazard_Statements H301-H310-H315-H319-H331-H335
Product Information
Flash_Point 187.2ºC
Symbol GHS06
CAS_Number 928-04-1
Signal_Word Danger
Common_Name 2-Butynedioate, potassium salt (1:1)
Molecular_Formula C4HKO4
Melting_Point 133 °C
Molecular_Weight 151.139
MSDS ChineseUSA
Density N/A
Boiling_Point 362.4ºC at 760 mmHg
None