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CAS No 7758-16-9 , disodium

  • Name: disodium
  • Synonyms: SAPP;Disodium diphosphate; Diphosphoric acid; disodium salt; Disodium dihydrogen pyrophosphate;[hydroxy(oxido)phosphoryl] hydrogen phosphate; Sodium diphosphate dibasic; Sodium acid pyrophosphate;disodium;
  • CAS Registry Number:
  • Melting Point: 988 DEG C
  • Density: 2.311 g/cm3 (25 C)
  • Safety Statements: 24/25
  • EINECS: 231-835-0
  • Molecular Weight: 221.938743
  • InchiKey: GYQBBRRVRKFJRG-UHFFFAOYSA-L
  • InChI: InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,
    6)/q2*+1;/p-2
  • Molecular Formula: H2Na2O7P2
  • Molecular Structure:CAS No:7758-16-9 disodium
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7758-16-9 SAPP

  • Specification: Index Food grade Content (Na2H2P2O7)%≥ 95.0 Phosphorus pentoxide(P2O5) 63.0-64.0 PH value 3.5—4.5 Water-insoluble % ≤ 1.0 Fluoride (F)% ≤ 0.005 Heavy metal (Pb)% ≤ 0.001 Arsenic (As)% ≤ 0.0003 Loss on burning(105°C)%≤ 0.5 Packag...
  • Min. Order: 10000
  • FOB Price: USDfalse - false /
  • China Hengdong Weichuang Ferrous Co.,Ltd [Manufacturer]
  • Tel: 86-731-85573666
  • Address: Limu Town,Hendong County,Hengyang Hunan,China Hengyang, Hunan Hengyang,HunanChina
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7758-16-9 SAPP food grade

  • Specification: Index Food grade Content (Na2H2P2O7)%≥ 95.0 Phosphorus pentoxide(P2O5) 63.0-64.0 PH value 3.5—4.5 Water-insoluble % ≤ 1.0 Fluoride (F)% ≤ 0.005 Heavy metal (Pb)% ≤ 0.001 Arsenic (As)% ≤ 0.0003 Loss on burning(105°C)%≤ 0.5 Packag...
  • Min. Order: 10000
  • FOB Price: USDfalse - false /
  • China Hengdong Weichuang Ferrous Co.,Ltd [Manufacturer]
  • Tel: 86-731-85573666
  • Address: Limu Town,Hendong County,Hengyang Hunan,China Hengyang, Hunan Hengyang,HunanChina
Contact Supplier

7758-16-9 Sodium acid pyrophosphate

  • Specification: Index Food grade Content (Na2H2P2O7)%≥ 95.0 Phosphorus pentoxide(P2O5) 63.0-64.0 PH value 3.5—4.5 Water-insoluble % ≤ 1.0 Fluoride (F)% ≤ 0.005 Heavy metal (Pb)% ≤ 0.001 Arsenic (As)% ≤ 0.0003 Loss on burning(105°C)%≤ 0.5 Packag...
  • Min. Order: 10000
  • FOB Price: USDfalse - false /
  • China Hengdong Weichuang Ferrous Co.,Ltd [Manufacturer]
  • Tel: 86-731-85573666
  • Address: Limu Town,Hendong County,Hengyang Hunan,China Hengyang, Hunan Hengyang,HunanChina
Contact Supplier

7758-16-9 di-sodium dihydrogen pyrophosphate anhydrous

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7758-16-9 Sodium Acid Pyrophosphate

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 ,China
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7758-16-9 Disodium pyrophosphate, Sodium acid pyrophosphate, Disodium dihydrogen pyrophosphate

  • Properties White powder or granular; Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when...
  • Min. Order: 25
  • FOB Price: USDfalse - false /
  • China Shifang Zhixin Chemicals Co., Ltd [Manufacturer]
  • Tel: 86-22-24997225
  • Fax: --
  • Address: No.3 West Road, AirPort Area TIANJIN,TianjinChina

7758-16-9 Disodium pyrophosphate Sodium acid pyrophosphate Disodium dihydrogen pyrophosphate

  • Properties White powder or granular; Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when...
  • Min. Order: 25
  • FOB Price: USDfalse - false /
  • China Shifang Zhixin Chemicals Co., Ltd [Manufacturer]
  • Tel: 86-22-24997225
  • Fax: --
  • Address: No.3 West Road, AirPort Area TIANJIN,TianjinChina

7758-16-9 Disodium pyrophosphate

  • Properties White powder or granular; Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when...
  • Min. Order: 25
  • FOB Price: USDfalse - false /
  • China Shifang Zhixin Chemicals Co., Ltd [Manufacturer]
  • Tel: 86-22-24997225
  • Fax: --
  • Address: No.3 West Road, AirPort Area TIANJIN,TianjinChina

7758-16-9 Sodium Acid Pyrophosphate

  • United States Wintersun chemical [Manufacturers]
  • Tel: +1 909 930-1688 0086-574-87322704, 87298453, 27857
  • Fax: +1 909 947-1788
  • Address: Ontario,OntarioUnited States
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7758-16-9 SODIUM ACID PYROPHOSPHATE

  • United States Seidler Chemical Company [Manufacturer]
  • Tel: (973) 465-1122
  • Fax: (973) 465-4469
  • Address: 537 Raymond Blvd.
    Newark, NJ 07105 ,United States
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References of disodium
Title: Sodium Acid Pyrophosphate
CAS Registry Number: 7758-16-9
Synonyms: Disodium dihydrogen pyrophosphate
Molecular Formula: H2Na2O7P2
Molecular Weight: 221.94
Percent Composition: H 0.91%, Na 20.72%, O 50.46%, P 27.91%
Line Formula: Na2H2P2O7
Literature References: Prepn: Bell, Inorg. Synth. 3, 98 (1950).
Properties: White, fused masses or powder. Dec at 220°. d (hexahydrate) 1.86. Sol in water, the soln having an acid reaction.
Density: d (hexahydrate) 1.86
Use: Chiefly in baking powders.