Alkali Metal Salts
Alkali metal salts are naturally-occurring compounds available in a wide variety of chemical compositions, quantities, purities, and reagent grades. They have numerous chemical, biological, pharmaceutical, educational, research, and everyday applications.
Quantity
- (1)
- (4)
- (1)
- (41)
- (253)
- (11)
- (2)
- (102)
- (1)
- (1)
- (499)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (38)
- (192)
- (104)
- (1)
- (4)
- (1)
- (14)
- (2)
- (1)
- (751)
- (2)
- (7)
- (59)
- (14)
- (25)
- (1)
- (1)
- (1)
- (2)
- (283)
- (5)
- (2)
- (114)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (4)
- (13)
- (72)
- (1)
- (1)
- (15)
- (6)
- (624)
- (66)
- (2)
- (2)
- (1)
- (1)
- (7)
- (1)
- (4)
- (2)
- (1)
- (1)
- (475)
- (70)
- (4)
- (1)
- (1)
- (3)
- (1)
- (299)
- (7)
- (26)
- (5)
- (37)
- (1)
- (1)
- (75)
- (1)
- (4)
- (6)
- (1)
- (1)
- (153)
- (1)
- (2)
- (1)
- (44)
- (5)
- (1)
- (2)
- (11)
- (2)
- (1)
- (74)
- (2)
- (1)
- (3)
- (233)
- (185)
- (2)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (222)
- (160)
- (4)
- (3)
- (6)
- (1,357)
- (1)
- (204)
- (14)
- (18)
- (4)
- (5)
- (6)
- (41)
- (6)
- (3)
- (7)
- (1)
- (1)
- (3)
- (53)
- (4)
- (2)
- (2)
- (18)
- (1)
- (2)
Molecular Weight (g/mol)
- (3)
- (1)
- (1)
- (41)
- (4)
- (71)
- (1)
- (1)
- (6)
- (2)
- (4)
- (8)
- (55)
- (1)
- (4)
- (20)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (3)
- (1)
- (1)
- (2)
- (115)
- (1)
- (6)
- (16)
- (1)
- (6)
- (1)
- (1)
- (1)
- (1)
- (10)
- (21)
- (4)
- (4)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (13)
- (2)
- (1)
- (2)
- (3)
- (5)
- (2)
- (3)
- (4)
- (90)
- (40)
- (1)
- (3)
- (12)
- (2)
- (2)
- (25)
- (8)
- (2)
- (3)
- (2)
- (4)
- (14)
- (24)
- (20)
- (2)
- (1)
- (2)
- (1)
- (5)
- (32)
- (13)
- (1)
- (2)
- (13)
- (6)
- (2)
- (5)
- (1)
- (1)
- (1)
- (1)
- (1)
- (23)
- (8)
- (2)
- (2)
- (17)
- (2)
- (1)
- (43)
- (112)
- (3)
- (5)
- (2)
- (1)
- (19)
- (2)
- (1)
- (1)
- (8)
- (7)
- (4)
- (3)
- (3)
- (16)
- (1)
- (4)
- (2)
- (60)
- (11)
- (1)
- (61)
- (17)
- (2)
- (1)
- (4)
- (86)
- (4)
- (2)
- (134)
- (9)
- (1)
- (2)
- (3)
- (13)
- (3)
- (2)
- (1)
- (33)
- (2)
- (39)
- (11)
- (10)
- (4)
- (3)
- (3)
- (4)
- (13)
- (5)
- (8)
- (1)
- (2)
- (4)
- (4)
- (3)
- (1)
- (12)
- (11)
- (3)
- (3)
- (19)
- (68)
- (2)
- (42)
- (2)
- (1)
- (2)
- (1)
- (3)
- (3)
- (2)
- (2)
- (2)
- (7)
- (4)
- (3)
- (5)
- (1)
- (1)
- (2)
- (14)
- (1)
- (1)
- (4)
- (3)
- (10)
- (1)
- (53)
- (105)
- (3)
- (2)
- (1)
- (16)
- (6)
- (10)
- (12)
- (3)
- (87)
- (1)
- (1)
- (16)
- (7)
- (2)
- (1)
- (1)
- (1)
- (4)
- (1)
- (2)
- (2)
- (1)
- (6)
- (10)
- (5)
- (2)
- (1)
- (2)
- (2)
- (7)
- (2)
- (2)
- (60)
- (3)
- (10)
- (2)
- (1)
- (64)
- (1)
- (2)
- (2)
- (29)
- (1)
- (2)
- (1)
- (174)
- (2)
- (1)
- (5)
- (1)
- (16)
- (5)
- (8)
- (2)
- (2)
- (1)
- (2)
- (11)
- (4)
- (5)
- (1)
- (1)
- (2)
- (1)
- (2)
- (8)
- (15)
- (1)
- (4)
- (2)
- (6)
- (2)
- (57)
- (1)
- (2)
- (2)
- (8)
- (3)
- (3)
- (3)
- (1)
- (1)
- (20)
- (10)
- (7)
- (3)
- (3)
- (3)
- (2)
- (5)
- (2)
- (5)
- (1)
- (2)
- (2)
- (12)
- (1)
- (6)
- (2)
- (2)
- (1)
- (4)
- (14)
- (1)
- (1)
- (2)
- (1)
- (2)
- (3)
- (5)
- (2)
- (9)
- (9)
- (3)
- (1)
- (1)
- (3)
- (4)
- (3)
- (9)
- (14)
- (1)
- (2)
- (2)
- (14)
- (25)
- (6)
- (40)
- (2)
- (2)
- (2)
- (2)
- (3)
- (2)
- (1)
- (2)
- (1)
- (3)
- (3)
- (5)
- (7)
- (3)
- (2)
- (6)
- (3)
- (23)
- (3)
- (1)
- (2)
- (1)
- (2)
- (28)
- (13)
- (14)
- (4)
- (5)
- (7)
- (1)
- (4)
- (1)
- (7)
- (1)
- (8)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (4)
- (2)
- (1)
- (5)
- (8)
- (2)
- (3)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (15)
- (2)
- (6)
- (1)
- (1)
- (8)
- (1)
- (14)
- (2)
- (2)
- (22)
- (1)
- (1)
- (2)
- (2)
- (3)
- (3)
- (64)
- (32)
- (11)
- (32)
- (3)
- (6)
- (1)
- (10)
- (8)
- (2)
- (11)
- (2)
- (4)
- (2)
- (6)
- (19)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (14)
- (7)
- (3)
- (1)
- (44)
- (3)
- (1)
- (5)
- (5)
- (7)
- (25)
- (5)
- (3)
- (1)
- (1)
- (6)
- (3)
- (4)
- (9)
- (1)
- (5)
- (6)
- (11)
- (3)
- (3)
- (16)
- (13)
- (1)
- (2)
- (2)
- (3)
- (7)
- (2)
- (13)
- (1)
- (4)
- (1)
- (1)
- (4)
- (4)
- (5)
- (1)
- (1)
- (3)
- (2)
- (30)
- (1)
- (10)
- (42)
- (8)
- (5)
- (3)
- (20)
- (16)
- (1)
- (5)
- (2)
- (1)
- (1)
- (4)
- (2)
- (5)
- (2)
- (1)
- (2)
- (1)
- (4)
- (1)
- (2)
- (5)
- (2)
- (1)
- (5)
- (1)
- (6)
- (2)
- (12)
- (26)
- (7)
- (1)
- (2)
- (2)
- (2)
- (2)
Grade
- (892)
- (378)
- (1)
- (5)
- (1)
- (4)
- (2)
- (4)
- (3)
- (1)
- (98)
- (1)
- (214)
- (90)
- (26)
- (4)
- (7)
- (1)
- (10)
- (2)
- (46)
- (28)
- (5)
- (5)
- (189)
- (139)
- (1)
- (2)
- (19)
- (1)
- (1)
- (3)
- (3)
- (3)
- (1)
- (2)
- (189)
- (141)
- (17)
- (48)
- (3)
- (28)
- (2)
- (8)
- (181)
- (29)
- (34)
- (5)
- (15)
- (40)
- (3)
- (20)
- (4)
- (21)
- (6)
- (42)
- (177)
- (51)
- (1)
- (664)
- (3)
- (1)
- (12)
- (5)
- (3)
- (9)
- (3)
- (159)
- (1)
- (2)
- (49)
- (11)
- (4)
- (143)
- (1)
- (9)
- (12)
- (16)
- (1)
- (71)
- (38)
- (10)
- (2)
Percent Purity
- (5)
- (2)
- (21)
- (6)
- (1)
- (3)
- (2)
- (2)
- (2)
- (3)
- (1)
- (2)
- (7)
- (4)
- (2)
- (4)
- (11)
- (4)
- (1)
- (2)
- (2)
- (2)
- (2)
- (3)
- (4)
- (1)
- (16)
- (1)
- (6)
- (7)
- (2)
- (11)
- (4)
- (6)
- (1)
- (2)
- (3)
- (38)
- (3)
- (1)
- (14)
- (1)
- (1)
- (1)
- (125)
- (4)
- (3)
- (23)
- (4)
- (3)
- (2)
- (4)
- (3)
- (2)
- (6)
- (39)
- (2)
- (3)
- (20)
- (1)
- (2)
- (465)
- (3)
- (1)
- (2)
- (7)
- (11)
- (2)
- (1)
- (1)
- (103)
- (1)
- (1)
- (3)
- (1)
- (2)
- (1)
- (24)
- (2)
- (2)
- (1)
- (2)
- (4)
- (80)
- (9)
- (1)
- (3)
- (3)
- (3)
- (2)
- (2)
- (3)
- (7)
- (3)
- (11)
- (17)
- (2)
- (6)
- (4)
- (1)
- (2)
- (4)
- (2)
- (1)
- (2)
- (6)
- (1)
- (8)
- (2)
- (25)
- (3)
- (3)
- (5)
- (2)
- (2)
- (3)
- (1)
- (1)
- (1)
- (9)
- (19)
- (1)
- (23)
- (13)
- (1)
- (2)
- (2)
- (2)
- (2)
- (2)
- (2)
- (3)
- (8)
- (2)
- (5)
- (3)
- (3)
- (3)
- (5)
- (4)
- (5)
- (12)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (3)
- (1)
- (1)
- (1)
- (4)
- (4)
- (5)
- (1)
- (5)
- (4)
- (1)
- (2)
- (1)
- (3)
- (4)
- (2)
- (4)
- (21)
- (8)
- (5)
- (1)
- (53)
- (1)
- (1)
- (2)
- (1)
- (9)
- (1)
- (1)
- (7)
- (1)
- (3)
- (1)
- (1)
- (4)
- (1)
- (8)
- (4)
- (1)
- (1)
- (4)
- (1)
- (4)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (1)
- (1)
- (3)
- (5)
- (2)
- (2)
- (1)
- (1)
- (5)
- (2)
- (3)
- (2)
- (2)
- (2)
- (13)
- (2)
- (3)
- (4)
- (3)
- (6)
- (1)
- (1)
- (6)
- (5)
- (2)
- (2)
- (3)
- (4)
- (4)
- (1)
- (4)
- (1)
- (3)
- (4)
- (1)
- (4)
- (3)
- (1)
- (2)
- (2)
- (3)
- (1)
- (2)
- (11)
- (2)
- (6)
- (5)
- (17)
- (4)
- (1)
- (1)
- (1)
- (4)
- (26)
- (2)
- (4)
- (3)
- (4)
- (3)
- (6)
- (1)
- (4)
- (3)
- (72)
- (1)
- (1)
- (40)
- (2)
- (6)
- (4)
- (124)
- (4)
- (3)
- (1)
- (4)
- (1)
- (33)
- (13)
- (18)
- (47)
- (1)
- (1)
- (30)
- (279)
- (8)
- (2)
- (8)
- (1)
- (12)
- (6)
- (1)
- (1)
- (1)
- (5)
- (3)
- (1)
- (12)
- (8)
- (1)
- (1)
- (9)
- (4)
- (34)
- (11)
- (119)
- (6)
- (15)
- (51)
- (2)
- (27)
- (14)
- (11)
- (1)
- (7)
- (537)
- (2)
- (1)
- (35)
- (2)
- (5)
- (8)
- (7)
- (3)
- (17)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (2)
- (2)
- (1)
- (18)
- (1)
- (3)
- (2)
- (2)
- (4)
- (3)
- (2)
- (1)
- (45)
- (1)
- (2)
- (3)
- (7)
- (1)
- (5)
- (1)
- (4)
- (8)
- (7)
- (9)
- (103)
- (2)
- (5)
- (4)
- (1)
- (22)
- (5)
- (3)
- (2)
- (2)
- (3)
- (22)
- (2)
- (6)
- (58)
- (18)
- (8)
- (20)
- (13)
- (3)
- (15)
- (6)
- (46)
- (28)
- (2)
- (9)
- (9)
- (2)
- (2)
- (13)
- (1)
- (19)
- (2)
- (58)
- (28)
- (1)
- (4)
- (2)
- (2)
- (2)
- (2)
- (7)
Physical Form
- (4)
- (2)
- (10)
- (2)
- (9)
- (34)
- (3)
- (1)
- (57)
- (7)
- (2)
- (2)
- (14)
- (2)
- (4)
- (399)
- (16)
- (1)
- (4)
- (1)
- (5)
- (372)
- (6)
- (85)
- (2)
- (2)
- (4)
- (21)
- (1)
- (4)
- (23)
- (2)
- (2)
- (3)
- (3)
- (247)
- (2)
- (17)
- (3)
- (12)
- (2)
- (16)
- (4)
- (2)
- (7)
- (53)
- (4)
- (8)
- (72)
- (3)
- (9)
- (2)
- (2)
- (2)
- (1)
- (3)
- (3)
- (11)
- (3)
- (2)
- (15)
- (19)
- (5)
- (207)
- (3)
- (635)
- (2)
- (17)
- (3)
- (3)
- (3)
- (2)
- (21)
- (2)
- (670)
- (3)
- (3)
- (5)
- (6)
- (5)
- (5)
- (6)
- (8)
- (18)
- (87)
- (2)
- (1)
- (1)
- (2)
- (4)
- (569)
- (22)
- (2)
- (2)
- (2)
- (5)
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Sigma Aldrich Fine Chemicals Biosciences Potassium hydrogenfluoride 99% | 7789-29-9 | MFCD00011403 | 2.5KG
Potassium hydrogenfluoride 99% | Purity: 99% | Mol Wt: 78.1 | 7789-29-9 | MFCD00011403 | 2.5KG
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4,892
Sigma Aldrich Fine Chemicals Biosciences Potassium cyanate 96% | 590-28-3 | MFCD00011411 | 100G
Potassium cyanate 96% | Purity: 96% | Mol Wt: 81.12 | 590-28-3 | MFCD00011411 | 100G
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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4,893
Sigma Aldrich Fine Chemicals Biosciences Potassium hydrogenfluoride 99% | 7789-29-9 | MFCD00011403 | 500G
Potassium hydrogenfluoride 99% | Purity: 99% | Mol Wt: 78.1 | 7789-29-9 | MFCD00011403 | 500G
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4,894
Sigma Aldrich Fine Chemicals Biosciences Lithium carbonate ACS reagent, >=99.0% | 554-13-2 | MFCD00011084 | 100G
Lithium carbonate ACS reagent, >=99.0% | Purity: >=99.0% | Mol Wt: 73.89 | 554-13-2 | MFCD00011084 | 100G
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4,895
Sigma Aldrich Fine Chemicals Biosciences Potassium sulfate | 7778-80-5 | MFCD00011388 | 500 g
Potassium sulfate | Purity: ≥99.0% | Mol Wt: 174.26 | 7778-80-5 | MFCD00011388 | 500 g
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4,896
Sigma Aldrich Fine Chemicals Biosciences Lithium bromide | 7550-35-8 | MFCD00011077 | 100 g
Lithium bromide | Purity: ≥99% | Mol Wt: 86.85 | 7550-35-8 | MFCD00011077 | 100 g
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4,897
Sigma Aldrich Fine Chemicals Biosciences Potassium chloride ACS reagent, 99.0-100.5% | 7447-40-7 | MFCD00011360 | 25G
Potassium chloride ACS reagent, 99.0-100.5% | Purity: 99.0-100.5% | Mol Wt: 74.55 | 7447-40-7 | MFCD00011360 | 25G
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4,898
Sigma Aldrich Fine Chemicals Biosciences Potassium Dichromate | 7778-50-9 | MFCD00011367 | 250g
Potassium Dichromate | Purity: 99% | Mol Wt: 294.18 | 7778-50-9 | MFCD00011367 | 250g
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4,899
Sigma Aldrich Fine Chemicals Biosciences Potassium bromate | 7758-01-2 | MFCD00011359 | 500 g
Potassium bromate | Purity: ≥99.8% | Mol Wt: 167 | 7758-01-2 | MFCD00011359 | 500 g
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4,900
Sigma Aldrich Fine Chemicals Biosciences Potassium phosphate monobasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% | 7778-77-0 | MFCD00011401 | 1KG
Potassium phosphate monobasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% | Purity: >=99% | Mol Wt: 136.09 | 7778-77-0 | MFCD00011401 | 1KG
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4,901
Sigma Aldrich Fine Chemicals Biosciences Sodium hydrosulfite technical grade | 7775-14-6 | MFCD00011640 | 2KG
Sodium hydrosulfite technical grade | Purity: >=82.5% (iodometric) | Mol Wt: 174.11 | 7775-14-6 | MFCD00011640 | 2KG
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4,902
Sigma Aldrich Fine Chemicals Biosciences Potassium Phosphate Monobasic Solution | 7778-77-0 | MFCD00011401 | 1l
Potassium Phosphate Monobasic Solution | Mol Wt: 136.084 | 7778-77-0 | MFCD00011401 | 1l
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4,903
Sigma Aldrich Fine Chemicals Biosciences Potassium phosphate monobasic ReagentPlus(R) | 7778-77-0 | MFCD00011401 | 1KG
Potassium phosphate monobasic ReagentPlus(R) | Purity: >=99.0% | Mol Wt: 136.09 | 7778-77-0 | MFCD00011401 | 1KG
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4,904
Sigma Aldrich Fine Chemicals Biosciences SODIUM DISULFITE 100G
NC3723745 SODIUM DISULFITE 100G
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4,905
Research Products International Corp RPI Potassium Phosphate Dibasic Trihydrate, 25 Kilograms
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Potassium phosphate dibasic trihydrate, often abbreviated as K2HPO4·3H2O, is a crystalline solid that is highly soluble in water.
In research settings, it is primarily utilized as a buffer component in biological and biochemical experiments. As a buffer, potassium phosphate dibasic helps maintain a stable pH environment in solutions, which is crucial for many biological reactions and processes. It is particularly useful in maintaining physiological pH ranges for cell culture media, enzyme assays, and molecular biology techniques like DNA and protein purification.
Additionally, potassium phosphate dibasic can also serve as a source of phosphate ions in cell culture media and molecular biology applications. Phosphate ions play essential roles in cellular metabolism, signaling pathways, and nucleic acid structure, making this compound valuable for studies involving cell growth, differentiation, and gene expression.
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