1. Main Content: 98.0%Min 2. Melting Poit: 121-123oc 3.Ash: 0.10%Max 4.Benzoyl Chloride: 1%Max 5.Phthalic Acid: 0.5%Max 6. Appearance: White Flakes

Index NameGrade 1 Grade 2 grade3Purity % ≥99.0098.0097.00Calcium(Ca) % ≤0.0360.090--Sodium(¨Na) % ≤0.20----Sulphide(S) % ≤0.0030.008--Iron(¨Fe) % ≤0.0010.0030.02Water insoluble matter % &…

ITEMS STANDARDS 1. Assay(BaCO3): 99.2%MIN 2. Moisture: 0.30% MAX 3. Total Sulphur(SO4): 0.30% MAX 4. HCL insoluble matters: …

Specifications: Index NameIndexExcellent gradeFirst-rate ProductStandard ProductAppearancewhite crystalline powderwhite crystalline powderwhite crystalline powderAmmonium Persulfate (NH4)2S2O8, % ≥98.598.398.0Heavy Metal ( Pb),% ≤0.00050…