General Information
Product name
Porphyrin 2 Reagent
Product Synonyms
Na 2S2O4
Chemical name
Dithionous acid, disodium salt
CAS No.
7775
Icons in SDS
Company Information
company name
HACH LANGE GmbH
Section 2
SECTION 2: Hazards identification
______________________________________ Emergency Overview: Appearance: White powder Odor: Sulfur -like EU Symbols: Xn - HARMFUL
R-phrase(s)
R 7 May cause fire. R 22 Harmful if swallowed. R 31 Contact with acids liberates toxic gas Protective Equipment:
Potential health effects
Eye Contact (EC): Causes moderate irritation Skin Contact (EC): Causes mild irritation Skin Absorption (EC): None Reported Target Organs (SA E): None Reported Ingestion (EC) May cause abdominal pain diarrhea circulatory disturbances central nervous system depression allergic respiratory reaction Inhalation May cause allergic respiratory reaction respiratory tract irritation Target Organs (Ing E): None Reported
Medical Conditions Generally Aggravated by Exposure
Pre Target Organs (Inh E): None Reported -existing: Eye conditions Skin conditions Sulfites are strong sensitiz ers. Inhalation and ingestion may cause allergic respiratory reactions in asthmatics. Persons with respiratory conditions should take special care when working with products that contain sulfites.
Potential chronic health
None reported Cancer / Reproductiv e Toxicity Information: IARC Listed: No Toxicologically Synergistic Products: Additional Cancer / Reproductive Toxicity Information: None reported
