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Contact SupplierWe offer calcium carbonate.
white powder. Almost insoluble in water, soluble in methanol, slightly soluble in carbonate water.
1. Verification and determination of organic combination reaction of halogen.
2. Water analysis.
3. Verification phosphorus.
4. Together with ammonium chloride decomposition of silicate.
hgt2226-2000
item excellent first grade good grade
calcium carbonate% 98.0min 97.0min 96.0min
hydrochloric acid cannot be objects %0. N 10max0.20max0.30max
fe % 0.08max 0.10max 0.12max
mn % 0.006max 0.008max 0.010max
heavy metal total % 20max 20max 20max
ph value 9.0-10.0 9.0-10.5 9.0-11.0
whiteness 90.0min 90.0min 90.0min
appearance white powder.