Factory Price Tetra Sodium Pyrophosphate Tspp CAS 7722-88-5

SODIUM PYROPHOSPHATE1. Basic InformationAlias:                         TSPPMolecular formula:    Na4P2O7Molecular weight:      265.90CAS no. :                   7722-88-5EINECS :                   231-767-1Customs Code:          283539902. Physicochemical PropertiesAppearance    :          White powder or crystalRelative density :       2.534g/cmMelting point   :          880 ºCBoiling point    :          938 ºCSolubility       :            Soluble in water.Specialty       :            The solubility of 100g water at 20ºC is 6.23, and its aqueous solution is alkaline.,insoluble in alcohol. Water solution is stable below 70ºC, and hydrolyzes to disodium hydrogen phosphate after boiling. In the weathering, the crystal loses its drying in air at 100 ºC, and easy to absorb moisture or deliquescence in the air.3.ApplicationsWater softener, detergent additive, wool degreaser and industrial detergent additive, boiler scale remover, metal ion chelating agent, dispersant, etc.4.Technical Standards ( HG / T2968-2009)ItemIndustrial-grade indexNa4P2O7Na4P2O7·10H2OMain contents, w/%≥96.598.0Water insouble,w/%≤0.200.10PH(10g/ml)9.9-10.7Ortho phosphatepass5.Product PackagingPE and PP woven bag with inner vacuum treatment. 25kg/ bag, 50kg/ bag, 1000kg/ bag, net weight and pattern can be customized.6. Transportation & StorageNot allowed to store and transport together with toxic and harmful substances. Please store it in a dry, ventilated warehouse.FAQQ: Can I get a free sample before placing an order?A: Yes, of course.Q: Delivery time?A: We have complete equipment, efficient production and sufficient inventory, so that goods can be delivered within 3 days.Q:Ports near factory?A:Tianjin and Qingdao port. Dear guests, you can specify any port.Q: The time for delivering our products to Tianjin or Qingdao port?A: 1-2 days.Q: How is your after-sales service?A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the issue is caused by us, we will send you the goods for free or refund your loss.Q: What are your terms of payment?A: Payment≤1000USD,100% in advance. Payment >= 1000USD,50% T/T in advance, balance before shipment.Q: Are you a trading company or manufacturer?A: We are a factory, which has the best price.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1