GHS:H315,H319,H335;Signal Word:Warning
Low acute toxicity lyophilized peptide powder, fine dust irritates skin, ocular conjunctiva and respiratory tract mucosa during weighing and formulation operations. Skin contact triggers mild erythema and itching, flush contaminated skin with running tap water no less than 15 minutes immediately after exposure. Powder splash into eyes causes stinging and lacrimation, continuous eye rinse ≥15 min and seek medical treatment for persistent irritation. Inhalation of floating dust induces throat dryness and transient cough; all manipulation must be finished in certified ventilated fume cabinet with nitrile gloves, dust-proof goggles and half-face particulate respirator. Isolate storage from strong acid, strong alkali, oxidizing chemicals and food raw materials at low-temperature dry warehouse. Waste leftover peptide powder belongs to biochemical hazardous waste, deliver to qualified professional institution for specialized incineration disposal complying with local environmental laws, prohibited random discharge into drain or soil.