Food Grade Sodium Nitrite CAS 7632-00-0

Food grade sodium nitrite cas 7632-00-0 sodium nitrite is mainly used as the raw material of productions of nitro compound and azo dyes, etc. Sodium nitrite is also used as mordant and bleacher for fabric dyeing, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement. Specifications: item item index appearance white or slight yellow crystalline sodium nitrite (base on dry basis)% ≥ 99.0 loss on drying % ≤ 0.25 water insoluble substances % ≤ 0.05 chlorides (nacl) % ≤ 0.1 as 0.0002 heavy metals (pb) 0.002 notice: 1. Stored in the dry and ventilation place and prevent rain and sunlight exposure. Rained, heated . 2. Avoid mixing with organic compound or sulphur or reducer during storage and transportation in case of explosion 3. Handle with care against friction and bounce while handling and pile.