Plot No-C1-1031-9, GIDC Estate, Panoli, Ankleshwar, Gujarat - 393002. India Telephone Mobile: 91-7506449333; e-mail: info@crystalclearproducts.org

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Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate Specifications of Commercial Pure & USP Analytical Reagent Grade Manufacturers & Exporters Please visit Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate USP NF ACS BP Ph Eur EP JP IP Analytical reagent FCC Food grade Manufacturers our associates world class FDA-GMP approved, ISO-9001 Certified facility Anmol Chemicals Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate CAS Number 1313-84-4 for Nonahydrate & 1313-82-2 for Anhydrous Sodium Sulfide Nonahydrate Analytical Reagent Grade Specifications Na2S-9H2O --- Formula Weight 240.18 CAS Number 1313-84-4 NOTE: To enhance stability, storage below 10C is recommended. REQUIREMENTS Appearance: Crystals, colorless or with only a slight yellow color Assay: 98.0% Na2S-9H2O MAXIMUM ALLOWABLE Ammonium (NH4): 0.005% Sulfite and thiosulfate (as SO4): 0.1% Iron: Passes test. Sodium Sulfide USP Grade Specifications: Na2S-9H2O --- 240.18 Sodium sulfide nonahydrate; Disodium sulfide nonahydrate CAS 1313-84-4 DEFINITION Sodium Sulfide contains NLT 98.0% and NMT 103.0% of sodium sulfide (Na2S-9H2O). IDENTIFICATION A. Conduct this test in a fume hood. Sample: 100 mg. Analysis: To the Sample add 10 mL of 3 N hydrochloric acid and cover the top of the container with filter paper saturated with a 0.2 M lead acetate solution. Acceptance criteria: A brownish or silvery-black color forms on the paper. Limit of Iron: Sample solution: 50 mg/mL in water. Acceptance criteria: The solution is clear and colorless. Limit of Sulfite and Thiosulfate: Sample solution: Dissolve 3.0 g of Sodium ;Sulfide in 200.0 mL of filtered and degassed water. Add 100.0 mL of 0.2 N zinc sulfate, and allow to stand for 30 min. Filter, and add 1 mL of starch. Titrimetric system Mode: Direct titration Titrant: 0.01 N iodine Endpoint detection: Visual Analysis: Titrate 100.0 mL of the filtrate from the ;Sample solution with ;Titrant. Acceptance criteria: NMT 3.0 mL of Titrant is required. Packaging and Storage: Preserve in tight containers, and store in a cool place. SDS MSDS of Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate BP Ph Eur EP JP USP NF IP ACS Analytical Reagent FCC Food grade Manufacturers

Crystal Clear Products and the group companies are manufacturing chemicals since several decades. We have automatic vacuum operated titanium evaporators and SS316 equipments to produce top grade of chemical products. We have toll manufacturers and representatives in China, UAE, Europe, Canada & USA and agents & customers in all countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Bangkok Thailand, Kaula Lumpur Malaysia, Dubai UAE etc. & sales representative in Chicago, Houston New York & Los Angeles, USA. Associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified, Crisil Rated.

Contact Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate IP BP Ph Eur EP JP USP NF ACS Analytical Reagent FCC Food Grade manufacturers exporters at:

Crystal Clear Products
Plot No-C1-1031-9, GIDC Estate, Panoli, Ankleshwar, Gujarat - 393002. India
Telephone Mobile: 91-7506449333; e-mail: info@crystalclearproducts.org

e-mail: info@crystalclearproducts.org

Manufacturers, Suppliers of IP BP Ph Eur EP JP USP NF FCC Food, ACS Reagent GMP Grades of Chemicals like Sodium Sulfide Nonahydrate or Sodium Sulphide Nonahydrate