Product name: SLES-70% Brand: YANGHANG Origin of production: China Production Date: March 10, 2022 Sampling location: Warehouse 1 # Chemical Structure: C12H25O(CH2CH2O)2SO3Na CAS: 68585-34-2 Item Test items Unit of measurement Standard requirements Single conclusion 1 Appearance Transparent or white sticky paste Pass Pass 2 PH Value 7.0-9.5 8.1 3 Odor No Strange Odors Pass Pass 4 Active Matter % 68-72 MIN 70.69 5 Unsulfated Matter % 2.0 MAX 0.43 6 Sodium Sulfate % 1.0 MAX 0.5 7 Color Klett, 5%Am.aq.sol 10 MAX 6 8 Free Oil % 1.5 MAX 0.53 9 PPM 1,4- ppm 10 MAX 0.7 Test conclusion: Test is qualified and approved for delivery