Reducing agent of printing and dyeing industry
1>Packing:1. The product be packed with knit bags lined with plastic bagsThe per-bag net capacity of 25kg
2. Be careful in loading and unloading and avoid rain in transportation3. Prevent moisture and fire in storage
2>Purposes:
1.The leather industry, chromium tanning method of camouflage acid;2. For synthesis and stability of the catalyst agent;
3. Reducing agent of printing and dyeing industry;
4. Used in the production of sodium hydrosulfite, oxalic acid and formic acid;5. In recent years, also a large number of cement used in the preparation of
early strength and low toxicity, environmentally friendly oil field drilling fluid.
Items | Standard |
Appearance | White crystallin powder |
Content | 98.5% Min. |
Na2CO3 | 0.60%Max |
NaOH | 0.30%Max |
Moisture | 0.50%Max |
NaCL | 0.03%Max |
Na2S | 20ppm Max |
Fe | 20ppm Max |
pH value | 9-10 |
JH Sodium Formate