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Tough-Spots® on a Roll
Item #:
ASTSPOTSLB
PR1MA™Â Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate]
Common Name: Citric Acid, Trisodium Dihydrate
CAS Number: 6132-04-3
Molecular Weight: 294.1
Chemical Formula: C6H5Na3O7
2H2O
Solubility: Water
Storage Temp: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline powder
- Assay: ≥ 99.0 %
- pH (5% Solution): 7.0 - 9.0
- Alkalinity: Pass Test
- Chloride: ≤ 50 ppm
- Heavy Metals : ≤ 10 ppm
- Identification Tests: Passes Tests
- Loss on Drying: 10.0 - 13.0 %
- Sulfate : ≤ 150 ppm
- Tertrate: Meets USP Test
- Grade: Meets current USP Specifications
Proudly made in the USA! Click here for more made in America products!
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PNKAPPA
Chemical
Sodium Citrate

SKU Number | Color | Qty | Size | Temp Usage | Type | Price | Quantity | Add to Cart |
T-SPOTS | White | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
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T-SPOTS-P | Pink | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-R | Red | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-O | Orange | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-Y | Yellow | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-G | Green | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-B | Blue | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-L | Lavender | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-M | Maroon | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-C | Coffee | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-D | Gold | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-S | Silver | 1,000/pk | 3/8 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-44 | White | 1,000/pk | 7/16 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50 | White | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50P | Pink | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50R | Red | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50O | Orange | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50Y | Yellow | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50G | Green | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50B | Blue | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50L | Lavender | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50M | Maroon | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50C | Coffee | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-50D | Gold | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
25.00
Each
|
||
T-SPOTS-50S | Silver | 1,000/pk | 1/2 In. | -196 to 100 C | Tough-Spots |
28.75
Each
|
||
T-SPOTS-75 | White | 1,000/pk | 7/16 In. | -196 to 100 C | Tough-Spots |
33.50
Each
|

Tough-Spots® on a Roll
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