Zhengguang 001 * 7 cation exchange resin sodium ion exchange resin, 001 × 7 (732) strong acidic styrene cation exchange resin
1、 Execution standard: GB13659-92
This product is an ion exchange resin with sulfonic acid groups (- SO3H) on a polymer matrix of styrene ethylene benzene copolymer cross-linking structure. Its acidity is equivalent to inorganic acids such as sulfuric acid and hydrochloric acid, and it exhibits ion exchange function in alkaline, neutral, and even acidic media. This product has the characteristics of high exchange capacity, fast exchange speed, and good mechanical strength.

2、 Specifications:
1. Appearance: Golden to brownish spherical particles
2. Factory form: Sodium type
3. Main performance indicators:

1	Moisture content%	45-53
2	Full exchange capacity (mmol/g)	4.4
3	Wet visual density (g/ml)	0.77-0.87
4	Wet true density (g/ml)	1.24-1.28
5	Particle size (0.315-1.25mm)	≥95
6	Grinding ball rate%	≥90

3、 Purpose:
This product is mainly used for hard water softening, pure water preparation, wet metallurgy, rare element separation, antibiotic extraction, etc.