as the essential element and most basic medical material, it enjoys wide functions and uses. Especially with the improvement of IdentificationPositive Acidity5g sample 0.020mol/l NaOH 0.30lm max Clarity,colour and odour of solutionconforms Specific optical rotation+52.6 ~ +53.2 Arsenic1ppm max Chloride0.018% max Sulphate0.025% max Heavy metalconforms Residue on Ignition0.1% max Soluble starch and ...
hydroxyacetic acid 1. Assay 70%, 99% 2. Grade: technical grade, cosmetic grade 3. Features: high purity without chlorine. 1. Introduction We manufacture glycolic acid of 99%, 70% as the materials of many fields and try our best effort to meet customers’ requirement.It may be used as cosmetics raw material and organic synthesis raw material, to manufacture fiber dyeing agent, leather dyeing agent, ...
specs:98% Port:Tianjin MOQ:1KG ISO9001:2000 1.Cas No.:110-15-6 2.Purity:99.5%min 3.White crystals or crystalline powder,characteristic teste.very soluble in water etc., Cas No.:110-15-6Molecular formula: C4H6O4Mmolecular weight: 118.09Character: White Crystallization, melting point185 boiling point 235,specific gravity1.572; slightly soluble in alcohols,ether and ketone.Uses: Used for producing ...
As a professional Ammonium Chloride supplier, we have already dealed with it many years, especially export it, please contact me ammonium Chloride IndustryIndex GB2946-92 Result Ammonium Chloride % ≥ (NH4CI) 99.3 99.5 Moistrue % ≤ 0.7 0.5 Residue on Ignition % ≤ 0.4 0.2 Heavy Metal( Pb) % ≤0.0005 0.0005 Sulphate % ≤ 0.02 0.02 Fe % ≤0.001 0.001 PH 200g/l 25 oC 4-5.8
good quality Name of indexIndexResultNaClO3 %≥9999.5Moisture %≤0.300.02Substances not dissolved in water %≤0.030.001Fe %≤0.0050.001Chromate≤0.010.003Chloride %≤0.150.012Sulphate %≤0.01<0.0017AppearanceWhite with little yellow solidMeasure up
... the requirementClarity of ethanol solution:Meet the requirementChloride:125ppm max.Sulphate:200ppm max.Sulfite and solubility starch:Sulphites<15ppm SO2Heavy metal ...
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