General Information
Revision date
2001-01-03
Product name
WELCO 40 and WELCO 40FC
Product Synonyms
Not Applicable
1.2.1 Relevant identified uses
Metal Brazing
Emergency telephone
1-800-424-9300
Icons in SDS
Company Information
company name
J.W. HARRIS CO, INC
e-mail address of the competent person responsible for the Safety Data Sheet
salesinfo@jwharris.com
Section 2
RISK CLASSIFICATION
C Carcinogen: EPA-D Iron 7439-89-6 1.5 5, A4 (Not NE 10 NE 2500 NIOSH REL: (exposure limits are for Classifiable TWA = 5 iron oxide dust and fume as a Human DFG MAK: [Fe2O3], as Fe) Carcinogen) TWA = 6 (Respirable Fraction) Carcinogen: IARC-3, TLV-A4 Silicon 7440-21-3 0.50 10 NE 15 (Total NE NIOSH REL: dust) TWA = 10 (Total dust; 5 5 (Respirable (Respirable fraction) fraction) 10 (Total dust) (vacated 1989 PEL) COMPONENT 2: FLUX COATING ON RODS Boric Acid 10043-35-3 50-80 NE Methacrylate/Aliphatic & Proprietary NE Naphthenic Hydrocarbon Compound Borax Glass 1303-96-4 10-30 NE 10 (Vacated NE NIOSH REL: (the exposure limits are 1989 PEL) TWA = 1 for Borates, anhydrous) NE = Not Established. See Section 16 for Definitions of Terms Used. NOTE (1): The ACGIH has an established exposure limit for Welding Fumes, Not Otherwise Classified. The Threshold Limit Value is 5 mg/m3. NIOSH classifies welding fumes as carcinogens. Single values shown are maximum, unless otherwise noted.
